Members of the House of Commons (part of the UK Parliament) are listed below. Refer to this explanation of the
"rebellion" and "attendance" rates, as they may not mean what you
think they do.
| Name | Constituency | Party | Dates | Rebellions
(explain...) |
| Lord John [Missing last name for 41744] | Bassetlaw | Lab | (2017-2019) | 15.1% |
| Diane Abbott | Hackney North and Stoke Newington | whilst Independent | (2023-present) | n/a |
| Diane Abbott | Hackney North and Stoke Newington | Lab | (1997-2001) | 4.3% |
| Diane Abbott | Hackney North and Stoke Newington | Lab | (2001-2005) | 12.0% |
| Diane Abbott | Hackney North and Stoke Newington | Lab | (2005-2010) | 7.8% |
| Diane Abbott | Hackney North and Stoke Newington | Lab | (2010-2015) | 1.2% |
| Diane Abbott | Hackney North and Stoke Newington | Lab | (2015-2017) | 0.7% |
| Diane Abbott | Hackney North and Stoke Newington | Lab | (2017-2019) | 0.3% |
| Diane Abbott | Hackney North and Stoke Newington | whilst Lab | (2019-2023) | 0.4% |
| Debbie Abrahams | Oldham East and Saddleworth | Lab | (2011-2015) | 0.1% |
| Debbie Abrahams | Oldham East and Saddleworth | Lab | (2015-2017) | 0.3% |
| Debbie Abrahams | Oldham East and Saddleworth | Lab | (2017-2019) | 0.3% |
| Debbie Abrahams | Oldham East and Saddleworth | Lab | (2019-present) | 0.0% |
| Gerry Adams | Belfast West | SF | (1997-2001) | n/a |
| Gerry Adams | Belfast West | SF | (2001-2005) | n/a |
| Gerry Adams | Belfast West | SF | (2005-2010) | n/a |
| Gerry Adams | Belfast West | SF | (2010-2011) | n/a |
| Mrs Irene Adams | Paisley North | Lab | (1997-2001) | 1.0% |
| Mrs Irene Adams | Paisley North | Lab | (2001-2005) | 1.7% |
| Nigel Adams | Selby and Ainsty | Con | (2010-2015) | 0.7% |
| Nigel Adams | Selby and Ainsty | Con | (2015-2017) | 0.5% |
| Nigel Adams | Selby and Ainsty | Con | (2017-2019) | 0.5% |
| Nigel Adams | Selby and Ainsty | Con | (2019-2023) | 0.0% |
| Bim Afolami | Hitchin and Harpenden | Con | (2017-2019) | 1.4% |
| Bim Afolami | Hitchin and Harpenden | Con | (2019-present) | 0.0% |
| Adam Afriyie | Windsor | Con | (2005-2010) | 1.1% |
| Adam Afriyie | Windsor | Con | (2010-2015) | 1.6% |
| Adam Afriyie | Windsor | Con | (2015-2017) | 1.0% |
| Adam Afriyie | Windsor | Con | (2017-2019) | 3.1% |
| Adam Afriyie | Windsor | Con | (2019-present) | 1.7% |
| Tasmina Ahmed-Sheikh | Ochil and South Perthshire | SNP | (2015-2017) | 0.0% |
| Nickie Aiken | Cities of London and Westminster | Con | (2019-present) | 0.1% |
| Nick Ainger | Carmarthen West and South Pembrokeshire | Lab | (1997-2001) | 0.2% |
| Nick Ainger | Carmarthen West and South Pembrokeshire | Lab | (2005-2010) | 0.6% |
| Nick Ainger | Carmarthen West and South Pembrokeshire | Lab | (2001-2005) | 1.0% |
| Bob Ainsworth | Coventry North East | Lab | (1997-2001) | 0.2% |
| Bob Ainsworth | Coventry North East | Lab | (2001-2005) | 0.4% |
| Bob Ainsworth | Coventry North East | Lab | (2005-2010) | 0.3% |
| Bob Ainsworth | Coventry North East | Lab | (2010-2015) | 0.1% |
| Peter Ainsworth | East Surrey | Con | (1997-2001) | 0.0% |
| Peter Ainsworth | East Surrey | Con | (2001-2005) | 0.6% |
| Peter Ainsworth | East Surrey | Con | (2005-2010) | 0.6% |
| Peter Aldous | Waveney | Con | (2010-2015) | 1.9% |
| Peter Aldous | Waveney | Con | (2015-2017) | 0.0% |
| Peter Aldous | Waveney | Con | (2017-2019) | 1.6% |
| Peter Aldous | Waveney | Con | (2019-present) | 2.0% |
| Danny Alexander | Inverness, Nairn, Badenoch and Strathspey | LDem | (2005-2010) | 1.3% |
| Danny Alexander | Inverness, Nairn, Badenoch and Strathspey | LDem | (2010-2015) | 0.6% |
| Douglas Alexander | Paisley and Renfrewshire South | Lab | (2005-2010) | 0.4% |
| Douglas Alexander | Paisley and Renfrewshire South | Lab | (2010-2015) | 0.0% |
| Douglas Alexander | Paisley South | Lab | (1997-2001) | 0.0% |
| Douglas Alexander | Paisley South | Lab | (2001-2005) | 0.4% |
| Heidi Alexander | Lewisham East | Lab | (2010-2015) | 0.3% |
| Heidi Alexander | Lewisham East | Lab | (2015-2017) | 2.1% |
| Heidi Alexander | Lewisham East | Lab | (2017-2018) | 0.8% |
| Rushanara Ali | Bethnal Green and Bow | Lab | (2010-2015) | 0.1% |
| Rushanara Ali | Bethnal Green and Bow | Lab | (2015-2017) | 2.2% |
| Rushanara Ali | Bethnal Green and Bow | Lab | (2017-2019) | 0.3% |
| Rushanara Ali | Bethnal Green and Bow | Lab | (2019-present) | 0.0% |
| Tahir Ali | Birmingham, Hall Green | Lab | (2019-present) | 0.0% |
| Lucy Allan | Telford | Con | (2015-2017) | 0.2% |
| Lucy Allan | Telford | Con | (2017-2019) | 1.0% |
| Lucy Allan | Telford | Con | (2019-present) | 0.3% |
| Mr Richard Allan | Sheffield, Hallam | LDem | (2001-2005) | 1.6% |
| Mr Richard Allan | Sheffield, Hallam | LDem | (1997-2001) | 1.5% |
| Graham Allen | Nottingham North | Lab | (1997-2001) | 0.7% |
| Graham Allen | Nottingham North | Lab | (2001-2005) | 1.7% |
| Graham Allen | Nottingham North | Lab | (2005-2010) | 1.4% |
| Graham Allen | Nottingham North | Lab | (2010-2015) | 2.1% |
| Graham Allen | Nottingham North | Lab | (2015-2017) | 2.4% |
| Heidi Allen | South Cambridgeshire | Con | (2015-2017) | 1.8% |
| Heidi Allen | South Cambridgeshire | whilst Con | (2017-2019) | 5.9% |
| Heidi Allen | South Cambridgeshire | whilst Independent | (2019-2019) | n/a |
| Rosena Allin-Khan | Tooting | Lab | (2016-2017) | 1.7% |
| Rosena Allin-Khan | Tooting | Lab | (2017-2019) | 0.6% |
| Rosena Allin-Khan | Tooting | Lab | (2019-present) | 0.0% |
| Mike Amesbury | Weaver Vale | Lab | (2017-2019) | 0.3% |
| Mike Amesbury | Weaver Vale | Lab | (2019-present) | 0.0% |
| Sir David Amess | Southend West | Con | (1997-2001) | 0.9% |
| Sir David Amess | Southend West | Con | (2001-2005) | 3.0% |
| Sir David Amess | Southend West | Con | (2005-2010) | 1.6% |
| Sir David Amess | Southend West | Con | (2010-2015) | 2.4% |
| Sir David Amess | Southend West | Con | (2015-2017) | 0.3% |
| Sir David Amess | Southend West | Con | (2017-2019) | 3.4% |
| Sir David Amess | Southend West | Con | (2019-2021) | 5.1% |
| Michael Ancram | Devizes | Con | (2001-2005) | 0.2% |
| Michael Ancram | Devizes | Con | (1997-2001) | 0.2% |
| Michael Ancram | Devizes | Con | (2005-2010) | 0.6% |
| David Anderson | Blaydon | Lab | (2005-2010) | 0.7% |
| David Anderson | Blaydon | Lab | (2010-2015) | 0.7% |
| David Anderson | Blaydon | Lab | (2015-2017) | 0.4% |
| Mr Donald Anderson | Swansea East | Lab | (1997-2001) | 2.0% |
| Mr Donald Anderson | Swansea East | Lab | (2001-2005) | 0.9% |
| Fleur Anderson | Putney | Lab | (2019-present) | 0.0% |
| Janet Anderson | Rossendale and Darwen | Lab | (1997-2001) | 0.0% |
| Janet Anderson | Rossendale and Darwen | Lab | (2001-2005) | 1.1% |
| Janet Anderson | Rossendale and Darwen | Lab | (2005-2010) | 0.9% |
| Lee Anderson | Ashfield | whilst Con | (2019-2024) | 1.0% |
| Lee Anderson | Ashfield | whilst Reform UK | (2024-present) | 0.0% |
| Stuart Anderson | Wolverhampton South West | Con | (2019-present) | 0.3% |
| Stuart Andrew | Pudsey | Con | (2010-2015) | 1.3% |
| Stuart Andrew | Pudsey | Con | (2015-2017) | 0.0% |
| Stuart Andrew | Pudsey | Con | (2017-2019) | 0.9% |
| Stuart Andrew | Pudsey | Con | (2019-present) | 0.1% |
| Caroline Ansell | Eastbourne | Con | (2015-2017) | 0.2% |
| Caroline Ansell | Eastbourne | Con | (2019-present) | 0.9% |
| Tonia Antoniazzi | Gower | Lab | (2017-2019) | 0.5% |
| Tonia Antoniazzi | Gower | Lab | (2019-present) | 0.0% |
| James Arbuthnot | North East Hampshire | Con | (1997-2001) | 0.5% |
| James Arbuthnot | North East Hampshire | Con | (2001-2005) | 1.3% |
| James Arbuthnot | North East Hampshire | Con | (2005-2010) | 1.9% |
| James Arbuthnot | North East Hampshire | Con | (2010-2015) | 0.2% |
| Edward Argar | Charnwood | Con | (2015-2017) | 0.0% |
| Edward Argar | Charnwood | Con | (2017-2019) | 0.5% |
| Edward Argar | Charnwood | Con | (2019-present) | 0.0% |
| Richard Arkless | Dumfries and Galloway | SNP | (2015-2017) | 0.4% |
| Hilary Armstrong | North West Durham | Lab | (2005-2010) | 0.6% |
| Hilary Armstrong | North West Durham | Lab | (2001-2005) | 0.6% |
| Hilary Armstrong | North West Durham | Lab | (1997-2001) | 0.5% |
| Mr Paddy Ashdown | Yeovil | LDem | (1997-2001) | 1.3% |
| Mr Joe Ashton | Bassetlaw | Lab | (1997-2001) | 1.6% |
| Jon Ashworth | Leicester South | Lab | (2011-2015) | 0.1% |
| Jon Ashworth | Leicester South | Lab | (2015-2017) | 0.0% |
| Jon Ashworth | Leicester South | Lab | (2017-2019) | 0.0% |
| Jon Ashworth | Leicester South | Lab | (2019-present) | 0.0% |
| Ms Candy Atherton | Falmouth and Camborne | Lab | (1997-2001) | 0.1% |
| Ms Candy Atherton | Falmouth and Camborne | Lab | (2001-2005) | 0.7% |
| Sarah Atherton | Wrexham | Con | (2019-present) | 0.7% |
| Charlotte Atkins | Staffordshire Moorlands | Lab | (1997-2001) | 0.4% |
| Charlotte Atkins | Staffordshire Moorlands | Lab | (2001-2005) | 0.6% |
| Charlotte Atkins | Staffordshire Moorlands | Lab | (2005-2010) | 0.2% |
| Victoria Atkins | Louth and Horncastle | Con | (2015-2017) | 0.2% |
| Victoria Atkins | Louth and Horncastle | Con | (2017-2019) | 1.4% |
| Victoria Atkins | Louth and Horncastle | Con | (2019-present) | 0.2% |
| Mr David Atkinson | Bournemouth East | Con | (1997-2001) | 3.5% |
| Mr David Atkinson | Bournemouth East | Con | (2001-2005) | 1.5% |
| Peter Atkinson | Hexham | Con | (1997-2001) | 0.7% |
| Peter Atkinson | Hexham | Con | (2001-2005) | 1.4% |
| Peter Atkinson | Hexham | Con | (2005-2010) | 1.8% |
| Ian Austin | Dudley North | whilst Independent | (2019-2019) | n/a |
| Ian Austin | Dudley North | Lab | (2005-2010) | 0.3% |
| Ian Austin | Dudley North | Lab | (2010-2015) | 0.5% |
| Ian Austin | Dudley North | Lab | (2015-2017) | 1.5% |
| Ian Austin | Dudley North | whilst Lab | (2017-2019) | 3.7% |
| John Austin | Erith and Thamesmead | Lab | (2005-2010) | 3.2% |
| John Austin | Erith and Thamesmead | Lab | (1997-2001) | 0.9% |
| John Austin | Erith and Thamesmead | Lab | (2001-2005) | 4.3% |
| Gareth Bacon | Orpington | Con | (2019-present) | 0.4% |
| Richard Bacon | South Norfolk | Con | (2001-2005) | 1.6% |
| Richard Bacon | South Norfolk | Con | (2005-2010) | 1.2% |
| Richard Bacon | South Norfolk | Con | (2010-2015) | 1.6% |
| Richard Bacon | South Norfolk | Con | (2015-2017) | 0.5% |
| Richard Bacon | South Norfolk | Con | (2017-2019) | 3.3% |
| Richard Bacon | South Norfolk | Con | (2019-present) | 0.2% |
| Kemi Badenoch | Saffron Walden | Con | (2017-2019) | 0.2% |
| Kemi Badenoch | Saffron Walden | Con | (2019-present) | 0.3% |
| Adrian Bailey | West Bromwich West | Lab | (2000-2001) | 0.5% |
| Adrian Bailey | West Bromwich West | Lab | (2001-2005) | 0.8% |
| Adrian Bailey | West Bromwich West | Lab | (2005-2010) | 0.4% |
| Adrian Bailey | West Bromwich West | Lab | (2010-2015) | 0.9% |
| Adrian Bailey | West Bromwich West | Lab | (2015-2017) | 1.5% |
| Adrian Bailey | West Bromwich West | Lab | (2017-2019) | 0.8% |
| Shaun Bailey | West Bromwich West | Con | (2019-present) | 0.5% |
| Siobhan Baillie | Stroud | Con | (2019-present) | 0.7% |
| William Bain | Glasgow North East | Lab | (2010-2015) | 0.1% |
| William Bain | Glasgow North East | Lab | (2009-2010) | 0.0% |
| Vera Baird | Redcar | Lab | (2001-2005) | 0.9% |
| Vera Baird | Redcar | Lab | (2005-2010) | 0.6% |
| Duncan Baker | North Norfolk | Con | (2019-present) | 0.0% |
| Norman Baker | Lewes | LDem | (1997-2001) | 1.1% |
| Norman Baker | Lewes | LDem | (2001-2005) | 1.2% |
| Norman Baker | Lewes | LDem | (2005-2010) | 1.7% |
| Norman Baker | Lewes | LDem | (2010-2015) | 0.7% |
| Steven Baker | Wycombe | Con | (2010-2015) | 5.3% |
| Steven Baker | Wycombe | Con | (2015-2017) | 1.7% |
| Steven Baker | Wycombe | Con | (2017-2019) | 3.4% |
| Steven Baker | Wycombe | Con | (2019-present) | 3.0% |
| Tony Baldry | Banbury | Con | (1997-2001) | 0.3% |
| Tony Baldry | Banbury | Con | (2001-2005) | 1.0% |
| Tony Baldry | Banbury | Con | (2005-2010) | 3.0% |
| Tony Baldry | Banbury | Con | (2010-2015) | 0.1% |
| Harriett Baldwin | West Worcestershire | Con | (2010-2015) | 0.9% |
| Harriett Baldwin | West Worcestershire | Con | (2015-2017) | 0.0% |
| Harriett Baldwin | West Worcestershire | Con | (2017-2019) | 0.2% |
| Harriett Baldwin | West Worcestershire | Con | (2019-present) | 1.7% |
| Mrs Jackie Ballard | Taunton | LDem | (1997-2001) | 1.0% |
| Edward Balls | Morley and Outwood | Lab | (2010-2015) | 0.1% |
| Edward Balls | Normanton | Lab | (2005-2010) | 0.8% |
| Gordon Banks | Ochil and South Perthshire | Lab | (2005-2010) | 0.5% |
| Gordon Banks | Ochil and South Perthshire | Lab | (2010-2015) | 0.3% |
| Mr Tony Banks | West Ham | Lab | (1997-2001) | 0.4% |
| Mr Tony Banks | West Ham | Lab | (2001-2005) | 1.8% |
| Steve Barclay | North East Cambridgeshire | Con | (2010-2015) | 1.3% |
| Steve Barclay | North East Cambridgeshire | Con | (2015-2017) | 0.0% |
| Steve Barclay | North East Cambridgeshire | Con | (2017-2019) | 0.0% |
| Steve Barclay | North East Cambridgeshire | Con | (2019-present) | 0.1% |
| Hannah Bardell | Livingston | SNP | (2015-2017) | 0.0% |
| Hannah Bardell | Livingston | SNP | (2017-2019) | 0.0% |
| Hannah Bardell | Livingston | SNP | (2019-present) | 0.0% |
| Gregory Barker | Bexhill and Battle | Con | (2001-2005) | 0.4% |
| Gregory Barker | Bexhill and Battle | Con | (2005-2010) | 0.4% |
| Gregory Barker | Bexhill and Battle | Con | (2010-2015) | 0.6% |
| Paula Barker | Liverpool, Wavertree | Lab | (2019-present) | 0.1% |
| Celia Barlow | Hove | Lab | (2005-2010) | 0.5% |
| Mr Harry Barnes | North East Derbyshire | Lab | (1997-2001) | 5.4% |
| Mr Harry Barnes | North East Derbyshire | Lab | (2001-2005) | 11.4% |
| John Baron | Basildon and Billericay | Con | (2010-2015) | 6.0% |
| John Baron | Basildon and Billericay | Con | (2015-2017) | 2.2% |
| John Baron | Basildon and Billericay | Con | (2017-2019) | 2.4% |
| John Baron | Basildon and Billericay | Con | (2019-present) | 2.8% |
| John Baron | Billericay | Con | (2001-2005) | 1.0% |
| John Baron | Billericay | Con | (2005-2010) | 1.1% |
| John Barrett | Edinburgh West | LDem | (2001-2005) | 2.0% |
| John Barrett | Edinburgh West | LDem | (2005-2010) | 1.3% |
| Kevin Barron | Rother Valley | Lab | (1997-2001) | 0.4% |
| Kevin Barron | Rother Valley | Lab | (2001-2005) | 1.2% |
| Kevin Barron | Rother Valley | Lab | (2005-2010) | 1.2% |
| Kevin Barron | Rother Valley | Lab | (2010-2015) | 0.4% |
| Kevin Barron | Rother Valley | Lab | (2015-2017) | 1.3% |
| Kevin Barron | Rother Valley | Lab | (2017-2019) | 10.7% |
| Gavin Barwell | Croydon Central | Con | (2010-2015) | 0.3% |
| Gavin Barwell | Croydon Central | Con | (2015-2017) | 0.2% |
| John Battle | Leeds West | Lab | (1997-2001) | 0.0% |
| John Battle | Leeds West | Lab | (2001-2005) | 1.6% |
| John Battle | Leeds West | Lab | (2005-2010) | 1.5% |
| Hugh Bayley | City of York | Lab | (1997-2001) | 0.2% |
| Hugh Bayley | City of York | Lab | (2001-2005) | 0.0% |
| Hugh Bayley | City of York | Lab | (2005-2010) | 1.2% |
| Hugh Bayley | York Central | Lab | (2010-2015) | 0.8% |
| Simon Baynes | Clwyd South | Con | (2019-present) | 0.3% |
| Mr Nigel Beard | Bexleyheath and Crayford | Lab | (1997-2001) | 0.9% |
| Mr Nigel Beard | Bexleyheath and Crayford | Lab | (2001-2005) | 0.7% |
| Guto Bebb | Aberconwy | Con | (2010-2015) | 1.2% |
| Guto Bebb | Aberconwy | Con | (2015-2017) | 0.5% |
| Guto Bebb | Aberconwy | whilst Con | (2017-2019) | 12.5% |
| Guto Bebb | Aberconwy | whilst Independent | (2019-2019) | n/a |
| Margaret Beckett | Derby South | Lab | (1997-2001) | 0.8% |
| Margaret Beckett | Derby South | Lab | (2001-2005) | 0.7% |
| Margaret Beckett | Derby South | Lab | (2005-2010) | 0.7% |
| Margaret Beckett | Derby South | Lab | (2010-2015) | 0.4% |
| Margaret Beckett | Derby South | Lab | (2015-2017) | 1.1% |
| Margaret Beckett | Derby South | Lab | (2017-2019) | 1.2% |
| Margaret Beckett | Derby South | Lab | (2019-present) | 0.0% |
| Anne Begg | Aberdeen South | Lab | (1997-2001) | 0.3% |
| Anne Begg | Aberdeen South | Lab | (2001-2005) | 1.3% |
| Anne Begg | Aberdeen South | Lab | (2005-2010) | 0.4% |
| Anne Begg | Aberdeen South | Lab | (2010-2015) | 0.6% |
| Mr Roy Beggs | East Antrim | UUP | (1997-2001) | 0.2% |
| Mr Roy Beggs | East Antrim | UUP | (2001-2005) | 0.6% |
| Órfhlaith Begley | West Tyrone | SF | (2018-2019) | n/a |
| Órfhlaith Begley | West Tyrone | SF | (2019-present) | n/a |
| Apsana Begum | Poplar and Limehouse | Lab | (2019-present) | 0.6% |
| Alan Beith | Berwick-upon-Tweed | LDem | (1997-2001) | 3.0% |
| Alan Beith | Berwick-upon-Tweed | LDem | (2001-2005) | 3.2% |
| Alan Beith | Berwick-upon-Tweed | LDem | (2005-2010) | 2.1% |
| Alan Beith | Berwick-upon-Tweed | LDem | (2010-2015) | 2.5% |
| Aaron Bell | Newcastle-under-Lyme | Con | (2019-present) | 0.6% |
| Mr Martin Bell | Tatton | Independent | (1997-2001) | n/a |
| Stuart Bell | Middlesbrough | Lab | (1997-2001) | 1.5% |
| Stuart Bell | Middlesbrough | Lab | (2001-2005) | 1.6% |
| Stuart Bell | Middlesbrough | Lab | (2005-2010) | 1.9% |
| Stuart Bell | Middlesbrough | Lab | (2010-2012) | 1.0% |
| Henry Bellingham | North West Norfolk | Con | (2001-2005) | 0.5% |
| Henry Bellingham | North West Norfolk | Con | (2005-2010) | 1.3% |
| Henry Bellingham | North West Norfolk | Con | (2010-2015) | 1.4% |
| Henry Bellingham | North West Norfolk | Con | (2015-2017) | 0.0% |
| Henry Bellingham | North West Norfolk | Con | (2017-2019) | 0.2% |
| Hilary Benn | Leeds Central | Lab | (1999-2001) | 0.2% |
| Hilary Benn | Leeds Central | Lab | (2001-2005) | 0.7% |
| Hilary Benn | Leeds Central | Lab | (2005-2010) | 0.3% |
| Hilary Benn | Leeds Central | Lab | (2010-2015) | 0.1% |
| Hilary Benn | Leeds Central | Lab | (2015-2017) | 0.9% |
| Hilary Benn | Leeds Central | Lab | (2017-2019) | 0.3% |
| Hilary Benn | Leeds Central | Lab | (2019-present) | 0.0% |
| Mr Tony Benn | Chesterfield | Lab | (1997-2001) | 5.6% |
| Mr Andrew Bennett | Denton and Reddish | Lab | (1997-2001) | 2.1% |
| Mr Andrew Bennett | Denton and Reddish | Lab | (2001-2005) | 8.4% |
| Joe Benton | Bootle | Lab | (1997-2001) | 0.6% |
| Joe Benton | Bootle | Lab | (2001-2005) | 1.9% |
| Joe Benton | Bootle | Lab | (2005-2010) | 3.0% |
| Joe Benton | Bootle | Lab | (2010-2015) | 2.1% |
| Scott Benton | Blackpool South | whilst Con | (2019-2023) | 0.9% |
| Scott Benton | Blackpool South | whilst Independent | (2023-2024) | n/a |
| Richard Benyon | Newbury | Con | (2005-2010) | 1.2% |
| Richard Benyon | Newbury | Con | (2010-2015) | 0.9% |
| Richard Benyon | Newbury | Con | (2015-2017) | 0.0% |
| Richard Benyon | Newbury | whilst Con | (2017-2019) | 5.7% |
| Richard Benyon | Newbury | whilst Independent | (2019-2019) | n/a |
| John Bercow | Buckingham | Con | (1997-2001) | 1.0% |
| John Bercow | Buckingham | Con | (2001-2005) | 2.3% |
| John Bercow | Buckingham | whilst Con | (2005-2009) | 7.8% |
| John Bercow | Buckingham | Speaker | (2010-2015) | n/a |
| John Bercow | Buckingham | whilst Speaker | (2009-2010) | n/a |
| John Bercow | Buckingham | Speaker | (2015-2017) | n/a |
| John Bercow | Buckingham | Speaker | (2017-2019) | n/a |
| Paul Beresford | Mole Valley | Con | (1997-2001) | 0.4% |
| Paul Beresford | Mole Valley | Con | (2001-2005) | 0.9% |
| Paul Beresford | Mole Valley | Con | (2005-2010) | 2.5% |
| Paul Beresford | Mole Valley | Con | (2010-2015) | 0.4% |
| Paul Beresford | Mole Valley | Con | (2015-2017) | 0.2% |
| Paul Beresford | Mole Valley | Con | (2017-2019) | 1.5% |
| Paul Beresford | Mole Valley | Con | (2019-present) | 0.1% |
| Luciana Berger | Liverpool, Wavertree | whilst Independent | (2019-2019) | n/a |
| Luciana Berger | Liverpool, Wavertree | Lab | (2010-2015) | 0.0% |
| Luciana Berger | Liverpool, Wavertree | Lab | (2015-2017) | 1.6% |
| Luciana Berger | Liverpool, Wavertree | whilst Lab | (2017-2019) | 1.1% |
| Mr Gerry Bermingham | St Helens South | Lab | (1997-2001) | 1.2% |
| Jake Berry | Rossendale and Darwen | Con | (2010-2015) | 0.6% |
| Jake Berry | Rossendale and Darwen | Con | (2015-2017) | 0.2% |
| Jake Berry | Rossendale and Darwen | Con | (2017-2019) | 0.5% |
| Jake Berry | Rossendale and Darwen | Con | (2019-present) | 0.9% |
| James Berry | Kingston and Surbiton | Con | (2015-2017) | 0.2% |
| Roger Berry | Kingswood | Lab | (1997-2001) | 1.6% |
| Roger Berry | Kingswood | Lab | (2001-2005) | 3.4% |
| Roger Berry | Kingswood | Lab | (2005-2010) | 1.5% |
| Mr Harold Best | Leeds North West | Lab | (1997-2001) | 1.8% |
| Mr Harold Best | Leeds North West | Lab | (2001-2005) | 5.9% |
| Clive Betts | Sheffield South East | Lab | (2010-2015) | 0.5% |
| Clive Betts | Sheffield South East | Lab | (2015-2017) | 0.3% |
| Clive Betts | Sheffield South East | Lab | (2017-2019) | 0.0% |
| Clive Betts | Sheffield South East | Lab | (2019-present) | 0.1% |
| Clive Betts | Sheffield, Attercliffe | Lab | (1997-2001) | 0.4% |
| Clive Betts | Sheffield, Attercliffe | Lab | (2001-2005) | 1.5% |
| Clive Betts | Sheffield, Attercliffe | Lab | (2005-2010) | 1.4% |
| Saqib Bhatti | Meriden | Con | (2019-present) | 0.0% |
| Andrew Bingham | High Peak | Con | (2010-2015) | 3.0% |
| Andrew Bingham | High Peak | Con | (2015-2017) | 0.2% |
| Brian Binley | Northampton South | Con | (2005-2010) | 1.9% |
| Brian Binley | Northampton South | Con | (2010-2015) | 5.2% |
| Gordon Birtwistle | Burnley | LDem | (2010-2015) | 2.6% |
| Mhairi Black | Paisley and Renfrewshire South | SNP | (2015-2017) | 0.0% |
| Mhairi Black | Paisley and Renfrewshire South | SNP | (2017-2019) | 0.4% |
| Mhairi Black | Paisley and Renfrewshire South | SNP | (2019-present) | 0.0% |
| Ian Blackford | Ross, Skye and Lochaber | SNP | (2015-2017) | 0.7% |
| Ian Blackford | Ross, Skye and Lochaber | SNP | (2017-2019) | 0.0% |
| Ian Blackford | Ross, Skye and Lochaber | SNP | (2019-present) | 0.0% |
| Bob Blackman | Harrow East | Con | (2010-2015) | 3.6% |
| Bob Blackman | Harrow East | Con | (2015-2017) | 1.2% |
| Bob Blackman | Harrow East | Con | (2017-2019) | 3.9% |
| Bob Blackman | Harrow East | Con | (2019-present) | 3.3% |
| Kirsty Blackman | Aberdeen North | SNP | (2015-2017) | 0.0% |
| Kirsty Blackman | Aberdeen North | SNP | (2017-2019) | 0.0% |
| Kirsty Blackman | Aberdeen North | SNP | (2019-present) | 0.0% |
| Liz Blackman | Erewash | Lab | (1997-2001) | 0.6% |
| Liz Blackman | Erewash | Lab | (2001-2005) | 0.4% |
| Liz Blackman | Erewash | Lab | (2005-2010) | 0.4% |
| Roberta Blackman-Woods | City of Durham | Lab | (2005-2010) | 0.6% |
| Roberta Blackman-Woods | City of Durham | Lab | (2010-2015) | 0.1% |
| Roberta Blackman-Woods | City of Durham | Lab | (2015-2017) | 0.4% |
| Roberta Blackman-Woods | City of Durham | Lab | (2017-2019) | 0.0% |
| Nicola Blackwood | Oxford West and Abingdon | Con | (2010-2015) | 0.4% |
| Nicola Blackwood | Oxford West and Abingdon | Con | (2015-2017) | 0.0% |
| Tony Blair | Sedgefield | Lab | (1997-2001) | 0.0% |
| Tony Blair | Sedgefield | Lab | (2001-2005) | 2.1% |
| Tony Blair | Sedgefield | Lab | (2005-2007) | 2.1% |
| Olivia Blake | Sheffield, Hallam | Lab | (2019-present) | 0.0% |
| Hazel Blears | Salford | Lab | (1997-2001) | 0.1% |
| Hazel Blears | Salford | Lab | (2001-2005) | 0.5% |
| Hazel Blears | Salford | Lab | (2005-2010) | 0.3% |
| Hazel Blears | Salford and Eccles | Lab | (2010-2015) | 0.8% |
| Tom Blenkinsop | Middlesbrough South and East Cleveland | Lab | (2010-2015) | 0.6% |
| Tom Blenkinsop | Middlesbrough South and East Cleveland | Lab | (2015-2017) | 0.9% |
| Bob Blizzard | Waveney | Lab | (1997-2001) | 0.2% |
| Bob Blizzard | Waveney | Lab | (2001-2005) | 1.1% |
| Bob Blizzard | Waveney | Lab | (2005-2010) | 0.0% |
| Paul Blomfield | Sheffield Central | Lab | (2010-2015) | 0.2% |
| Paul Blomfield | Sheffield Central | Lab | (2015-2017) | 0.6% |
| Paul Blomfield | Sheffield Central | Lab | (2017-2019) | 0.5% |
| Paul Blomfield | Sheffield Central | Lab | (2019-present) | 0.0% |
| David Blunkett | Sheffield, Brightside | Lab | (1997-2001) | 0.8% |
| David Blunkett | Sheffield, Brightside | Lab | (2001-2005) | 1.8% |
| David Blunkett | Sheffield, Brightside | Lab | (2005-2010) | 0.9% |
| David Blunkett | Sheffield, Brightside and Hillsborough | Lab | (2010-2015) | 0.5% |
| Crispin Blunt | Reigate | Con | (1997-2001) | 1.2% |
| Crispin Blunt | Reigate | Con | (2001-2005) | 2.4% |
| Crispin Blunt | Reigate | Con | (2005-2010) | 2.9% |
| Crispin Blunt | Reigate | Con | (2010-2015) | 1.6% |
| Crispin Blunt | Reigate | Con | (2015-2017) | 2.0% |
| Crispin Blunt | Reigate | Con | (2017-2019) | 3.8% |
| Crispin Blunt | Reigate | Con | (2019-present) | 2.6% |
| Mr Paul Boateng | Brent South | Lab | (1997-2001) | 0.1% |
| Mr Paul Boateng | Brent South | Lab | (2001-2005) | 0.5% |
| Mr Richard Body | Boston and Skegness | Con | (1997-2001) | 0.7% |
| Nicholas Boles | Grantham and Stamford | Con | (2010-2015) | 1.2% |
| Nicholas Boles | Grantham and Stamford | Con | (2015-2017) | 0.0% |
| Nicholas Boles | Grantham and Stamford | whilst Con | (2017-2019) | 7.7% |
| Nicholas Boles | Grantham and Stamford | whilst Independent | (2019-2019) | n/a |
| Peter Bone | Wellingborough | Con | (2005-2010) | 3.7% |
| Peter Bone | Wellingborough | Con | (2010-2015) | 15.3% |
| Peter Bone | Wellingborough | Con | (2015-2017) | 3.3% |
| Peter Bone | Wellingborough | Con | (2017-2019) | 6.1% |
| Peter Bone | Wellingborough | whilst Con | (2019-2023) | 6.2% |
| Peter Bone | Wellingborough | whilst Independent | (2023-2023) | n/a |
| Steven Bonnar | Coatbridge, Chryston and Bellshill | SNP | (2019-present) | 0.0% |
| Miss Betty Boothroyd | West Bromwich West | Speaker | (1997-2000) | n/a |
| David Borrow | South Ribble | Lab | (1997-2001) | 0.3% |
| David Borrow | South Ribble | Lab | (2001-2005) | 1.4% |
| David Borrow | South Ribble | Lab | (2005-2010) | 1.8% |
| Victoria Borwick | Kensington | Con | (2015-2017) | 0.0% |
| Phil Boswell | Coatbridge, Chryston and Bellshill | SNP | (2015-2017) | 0.3% |
| Tim Boswell | Daventry | Con | (2005-2010) | 1.3% |
| Tim Boswell | Daventry | Con | (1997-2001) | 1.2% |
| Tim Boswell | Daventry | Con | (2001-2005) | 0.7% |
| Peter Bottomley | Worthing West | Con | (1997-2001) | 3.1% |
| Peter Bottomley | Worthing West | Con | (2001-2005) | 3.4% |
| Peter Bottomley | Worthing West | Con | (2005-2010) | 3.8% |
| Peter Bottomley | Worthing West | Con | (2010-2015) | 5.0% |
| Peter Bottomley | Worthing West | Con | (2015-2017) | 3.4% |
| Peter Bottomley | Worthing West | Con | (2017-2019) | 1.5% |
| Peter Bottomley | Worthing West | Con | (2019-present) | 4.1% |
| Mrs Virginia Bottomley | South West Surrey | Con | (1997-2001) | 0.4% |
| Mrs Virginia Bottomley | South West Surrey | Con | (2001-2005) | 0.2% |
| Andrew Bowie | West Aberdeenshire and Kincardine | Con | (2017-2019) | 1.4% |
| Andrew Bowie | West Aberdeenshire and Kincardine | Con | (2019-present) | 0.2% |
| Tracy Brabin | Batley and Spen | Lab | (2016-2017) | 0.0% |
| Tracy Brabin | Batley and Spen | Lab | (2017-2019) | 0.0% |
| Tracy Brabin | Batley and Spen | Lab | (2019-2021) | 0.0% |
| Ben Bradley | Mansfield | Con | (2017-2019) | 2.1% |
| Ben Bradley | Mansfield | Con | (2019-present) | 1.0% |
| Karen Bradley | Staffordshire Moorlands | Con | (2010-2015) | 0.9% |
| Karen Bradley | Staffordshire Moorlands | Con | (2015-2017) | 0.0% |
| Karen Bradley | Staffordshire Moorlands | Con | (2017-2019) | 0.5% |
| Karen Bradley | Staffordshire Moorlands | Con | (2019-present) | 0.6% |
| Mr Keith Bradley | Manchester, Withington | Lab | (1997-2001) | 0.2% |
| Mr Keith Bradley | Manchester, Withington | Lab | (2001-2005) | 1.0% |
| Mr Peter Bradley | The Wrekin | Lab | (1997-2001) | 0.9% |
| Mr Peter Bradley | The Wrekin | Lab | (2001-2005) | 0.7% |
| Ben Bradshaw | Exeter | Lab | (1997-2001) | 0.3% |
| Ben Bradshaw | Exeter | Lab | (2001-2005) | 0.3% |
| Ben Bradshaw | Exeter | Lab | (2005-2010) | 0.9% |
| Ben Bradshaw | Exeter | Lab | (2010-2015) | 0.5% |
| Ben Bradshaw | Exeter | Lab | (2015-2017) | 2.5% |
| Ben Bradshaw | Exeter | Lab | (2017-2019) | 0.5% |
| Ben Bradshaw | Exeter | Lab | (2019-present) | 0.3% |
| Graham Brady | Altrincham and Sale West | Con | (1997-2001) | 1.2% |
| Graham Brady | Altrincham and Sale West | Con | (2001-2005) | 0.2% |
| Graham Brady | Altrincham and Sale West | Con | (2005-2010) | 1.6% |
| Graham Brady | Altrincham and Sale West | Con | (2010-2015) | 3.2% |
| Graham Brady | Altrincham and Sale West | Con | (2015-2017) | 1.6% |
| Graham Brady | Altrincham and Sale West | Con | (2017-2019) | 2.0% |
| Graham Brady | Altrincham and Sale West | Con | (2019-present) | 2.9% |
| Mickey Brady | Newry and Armagh | SF | (2015-2017) | n/a |
| Mickey Brady | Newry and Armagh | SF | (2017-2019) | n/a |
| Mickey Brady | Newry and Armagh | SF | (2019-present) | n/a |
| Tom Brake | Carshalton and Wallington | LDem | (1997-2001) | 0.8% |
| Tom Brake | Carshalton and Wallington | LDem | (2001-2005) | 1.2% |
| Tom Brake | Carshalton and Wallington | LDem | (2005-2010) | 0.5% |
| Tom Brake | Carshalton and Wallington | LDem | (2010-2015) | 0.6% |
| Tom Brake | Carshalton and Wallington | LDem | (2015-2017) | 0.4% |
| Tom Brake | Carshalton and Wallington | LDem | (2017-2019) | 0.3% |
| Dr Peter Brand | Isle of Wight | LDem | (1997-2001) | 1.9% |
| Suella Braverman | Fareham | Con | (2017-2019) | 3.1% |
| Suella Braverman | Fareham | Con | (2019-present) | 0.9% |
| Angie Bray | Ealing Central and Acton | Con | (2010-2015) | 0.9% |
| Julian Brazier | Canterbury | Con | (1997-2001) | 0.1% |
| Julian Brazier | Canterbury | Con | (2001-2005) | 0.9% |
| Julian Brazier | Canterbury | Con | (2005-2010) | 1.1% |
| Julian Brazier | Canterbury | Con | (2010-2015) | 1.1% |
| Julian Brazier | Canterbury | Con | (2015-2017) | 0.0% |
| Colin Breed | South East Cornwall | LDem | (1997-2001) | 1.7% |
| Colin Breed | South East Cornwall | LDem | (2001-2005) | 2.5% |
| Colin Breed | South East Cornwall | LDem | (2005-2010) | 2.7% |
| Kevin Brennan | Cardiff West | Lab | (2001-2005) | 1.5% |
| Kevin Brennan | Cardiff West | Lab | (2005-2010) | 0.6% |
| Kevin Brennan | Cardiff West | Lab | (2010-2015) | 0.5% |
| Kevin Brennan | Cardiff West | Lab | (2015-2017) | 1.2% |
| Kevin Brennan | Cardiff West | Lab | (2017-2019) | 0.0% |
| Kevin Brennan | Cardiff West | Lab | (2019-present) | 0.0% |
| Jack Brereton | Stoke-on-Trent South | Con | (2017-2019) | 0.2% |
| Jack Brereton | Stoke-on-Trent South | Con | (2019-present) | 0.3% |
| Andrew Bridgen | North West Leicestershire | Con | (2010-2015) | 4.5% |
| Andrew Bridgen | North West Leicestershire | Con | (2015-2017) | 1.0% |
| Andrew Bridgen | North West Leicestershire | Con | (2017-2019) | 3.5% |
| Andrew Bridgen | North West Leicestershire | whilst Con | (2019-2023) | 2.4% |
| Andrew Bridgen | North West Leicestershire | whilst Independent | (2023-2023) | n/a |
| Andrew Bridgen | North West Leicestershire | whilst Reclaim | (2023-present) | 0.0% |
| Steve Brine | Winchester | Con | (2010-2015) | 1.1% |
| Steve Brine | Winchester | Con | (2015-2017) | 0.0% |
| Steve Brine | Winchester | whilst Con | (2017-2019) | 5.3% |
| Steve Brine | Winchester | Con | (2019-present) | 1.8% |
| Steve Brine | Winchester | whilst Independent | (2019-2019) | n/a |
| Paul Bristow | Peterborough | Con | (2019-present) | 0.9% |
| Sara Britcliffe | Hyndburn | Con | (2019-present) | 0.2% |
| Deidre Brock | Edinburgh North and Leith | SNP | (2015-2017) | 0.0% |
| Deidre Brock | Edinburgh North and Leith | SNP | (2017-2019) | 0.0% |
| Deidre Brock | Edinburgh North and Leith | SNP | (2019-present) | 0.0% |
| James Brokenshire | Hornchurch | Con | (2005-2010) | 1.1% |
| James Brokenshire | Old Bexley and Sidcup | Con | (2010-2015) | 0.5% |
| James Brokenshire | Old Bexley and Sidcup | Con | (2015-2017) | 0.0% |
| James Brokenshire | Old Bexley and Sidcup | Con | (2017-2019) | 0.6% |
| James Brokenshire | Old Bexley and Sidcup | Con | (2019-2021) | 0.0% |
| Annette Brooke | Mid Dorset and North Poole | LDem | (2001-2005) | 1.2% |
| Annette Brooke | Mid Dorset and North Poole | LDem | (2005-2010) | 1.3% |
| Annette Brooke | Mid Dorset and North Poole | LDem | (2010-2015) | 2.1% |
| Mr Peter Brooke | Cities of London and Westminster | Con | (1997-2001) | 0.7% |
| Alan Brown | Kilmarnock and Loudoun | SNP | (2015-2017) | 0.0% |
| Alan Brown | Kilmarnock and Loudoun | SNP | (2017-2019) | 0.0% |
| Alan Brown | Kilmarnock and Loudoun | SNP | (2019-present) | 0.1% |
| Gordon Brown | Dunfermline East | Lab | (1997-2001) | 0.0% |
| Gordon Brown | Dunfermline East | Lab | (2001-2005) | 0.0% |
| Gordon Brown | Kirkcaldy and Cowdenbeath | Lab | (2005-2010) | 0.6% |
| Gordon Brown | Kirkcaldy and Cowdenbeath | Lab | (2010-2015) | 0.0% |
| Lyn Brown | West Ham | Lab | (2005-2010) | 0.9% |
| Lyn Brown | West Ham | Lab | (2010-2015) | 0.7% |
| Lyn Brown | West Ham | Lab | (2015-2017) | 0.9% |
| Lyn Brown | West Ham | Lab | (2017-2019) | 0.3% |
| Lyn Brown | West Ham | Lab | (2019-present) | 0.0% |
| Nick Brown | Newcastle upon Tyne East | whilst Independent | (2022-present) | n/a |
| Nick Brown | Newcastle upon Tyne East | Lab | (2010-2015) | 0.5% |
| Nick Brown | Newcastle upon Tyne East | Lab | (2015-2017) | 1.0% |
| Nick Brown | Newcastle upon Tyne East | Lab | (2017-2019) | 0.3% |
| Nick Brown | Newcastle upon Tyne East | whilst Lab | (2019-2022) | 0.0% |
| Nick Brown | Newcastle upon Tyne East and Wallsend | Lab | (1997-2001) | 0.3% |
| Nick Brown | Newcastle upon Tyne East and Wallsend | Lab | (2001-2005) | 0.5% |
| Nick Brown | Newcastle upon Tyne East and Wallsend | Lab | (2005-2010) | 0.4% |
| Russell Brown | Dumfries | Lab | (1997-2001) | 0.4% |
| Russell Brown | Dumfries | Lab | (2001-2005) | 0.4% |
| Russell Brown | Dumfries and Galloway | Lab | (2005-2010) | 0.2% |
| Russell Brown | Dumfries and Galloway | Lab | (2010-2015) | 0.0% |
| Anthony Browne | South Cambridgeshire | Con | (2019-present) | 0.1% |
| Des Browne | Kilmarnock and Loudoun | Lab | (1997-2001) | 0.1% |
| Des Browne | Kilmarnock and Loudoun | Lab | (2001-2005) | 0.0% |
| Des Browne | Kilmarnock and Loudoun | Lab | (2005-2010) | 1.9% |
| Jeremy Browne | Taunton | LDem | (2005-2010) | 1.1% |
| Jeremy Browne | Taunton Deane | LDem | (2010-2015) | 1.0% |
| Angela Browning | Tiverton and Honiton | Con | (2005-2010) | 0.5% |
| Angela Browning | Tiverton and Honiton | Con | (2001-2005) | 1.5% |
| Angela Browning | Tiverton and Honiton | Con | (1997-2001) | 0.4% |
| Fiona Bruce | Congleton | Con | (2010-2015) | 1.9% |
| Fiona Bruce | Congleton | Con | (2015-2017) | 0.5% |
| Fiona Bruce | Congleton | Con | (2017-2019) | 2.5% |
| Fiona Bruce | Congleton | Con | (2019-present) | 1.0% |
| Mr Ian Bruce | South Dorset | Con | (1997-2001) | 0.6% |
| Malcolm Bruce | Gordon | LDem | (2010-2015) | 1.2% |
| Malcolm Bruce | Gordon | LDem | (1997-2001) | 2.3% |
| Malcolm Bruce | Gordon | LDem | (2001-2005) | 3.0% |
| Malcolm Bruce | Gordon | LDem | (2005-2010) | 0.4% |
| Chris Bryant | Rhondda | Lab | (2001-2005) | 0.9% |
| Chris Bryant | Rhondda | Lab | (2005-2010) | 0.7% |
| Chris Bryant | Rhondda | Lab | (2010-2015) | 0.3% |
| Chris Bryant | Rhondda | Lab | (2015-2017) | 1.3% |
| Chris Bryant | Rhondda | Lab | (2017-2019) | 0.3% |
| Chris Bryant | Rhondda | Lab | (2019-present) | 0.1% |
| Felicity Buchan | Kensington | Con | (2019-present) | 0.1% |
| Karen Buck | Regent's Park and Kensington North | Lab | (1997-2001) | 0.1% |
| Karen Buck | Regent's Park and Kensington North | Lab | (2001-2005) | 1.7% |
| Karen Buck | Regent's Park and Kensington North | Lab | (2005-2010) | 1.0% |
| Karen Buck | Westminster North | Lab | (2010-2015) | 0.0% |
| Karen Buck | Westminster North | Lab | (2015-2017) | 1.2% |
| Karen Buck | Westminster North | Lab | (2017-2019) | 0.3% |
| Karen Buck | Westminster North | Lab | (2019-present) | 0.1% |
| Robert Buckland | South Swindon | Con | (2010-2015) | 1.7% |
| Robert Buckland | South Swindon | Con | (2015-2017) | 0.0% |
| Robert Buckland | South Swindon | Con | (2017-2019) | 1.2% |
| Robert Buckland | South Swindon | Con | (2019-present) | 3.7% |
| Richard Burden | Birmingham, Northfield | Lab | (1997-2001) | 0.3% |
| Richard Burden | Birmingham, Northfield | Lab | (2001-2005) | 1.4% |
| Richard Burden | Birmingham, Northfield | Lab | (2005-2010) | 1.7% |
| Richard Burden | Birmingham, Northfield | Lab | (2010-2015) | 0.4% |
| Richard Burden | Birmingham, Northfield | Lab | (2015-2017) | 1.1% |
| Richard Burden | Birmingham, Northfield | Lab | (2017-2019) | 0.0% |
| Alex Burghart | Brentwood and Ongar | Con | (2017-2019) | 0.0% |
| Alex Burghart | Brentwood and Ongar | Con | (2019-present) | 0.3% |
| Colin Burgon | Elmet | Lab | (1997-2001) | 0.1% |
| Colin Burgon | Elmet | Lab | (2001-2005) | 2.8% |
| Colin Burgon | Elmet | Lab | (2005-2010) | 4.9% |
| Richard Burgon | Leeds East | Lab | (2015-2017) | 0.6% |
| Richard Burgon | Leeds East | Lab | (2017-2019) | 0.3% |
| Richard Burgon | Leeds East | Lab | (2019-present) | 0.4% |
| Aidan Burley | Cannock Chase | Con | (2010-2015) | 1.8% |
| Mr John Burnett | Torridge and West Devon | LDem | (1997-2001) | 4.1% |
| Mr John Burnett | Torridge and West Devon | LDem | (2001-2005) | 4.3% |
| Andy Burnham | Leigh | Lab | (2001-2005) | 0.6% |
| Andy Burnham | Leigh | Lab | (2005-2010) | 1.0% |
| Andy Burnham | Leigh | Lab | (2010-2015) | 0.6% |
| Andy Burnham | Leigh | Lab | (2015-2017) | 0.0% |
| Conor Burns | Bournemouth West | Con | (2010-2015) | 2.2% |
| Conor Burns | Bournemouth West | Con | (2015-2017) | 0.0% |
| Conor Burns | Bournemouth West | Con | (2017-2019) | 2.4% |
| Conor Burns | Bournemouth West | Con | (2019-present) | 0.0% |
| Simon Burns | Chelmsford | Con | (2010-2015) | 0.6% |
| Simon Burns | Chelmsford | Con | (2015-2017) | 0.0% |
| Simon Burns | West Chelmsford | Con | (1997-2001) | 0.4% |
| Simon Burns | West Chelmsford | Con | (2001-2005) | 0.3% |
| Simon Burns | West Chelmsford | Con | (2005-2010) | 0.4% |
| David Burnside | South Antrim | whilst Independent Ulster Unionist | (2003-2004) | n/a |
| David Burnside | South Antrim | whilst UUP | (2001-2003) | 2.7% |
| David Burnside | South Antrim | whilst UUP | (2004-2005) | 1.3% |
| David Burrowes | Enfield, Southgate | Con | (2005-2010) | 0.8% |
| David Burrowes | Enfield, Southgate | Con | (2010-2015) | 1.4% |
| David Burrowes | Enfield, Southgate | Con | (2015-2017) | 0.5% |
| Paul Burstow | Sutton and Cheam | LDem | (1997-2001) | 1.0% |
| Paul Burstow | Sutton and Cheam | LDem | (2001-2005) | 1.3% |
| Paul Burstow | Sutton and Cheam | LDem | (2005-2010) | 1.2% |
| Paul Burstow | Sutton and Cheam | LDem | (2010-2015) | 1.0% |
| Alistair Burt | North East Bedfordshire | Con | (2001-2005) | 1.1% |
| Alistair Burt | North East Bedfordshire | Con | (2005-2010) | 0.9% |
| Alistair Burt | North East Bedfordshire | Con | (2010-2015) | 1.1% |
| Alistair Burt | North East Bedfordshire | Con | (2015-2017) | 0.0% |
| Alistair Burt | North East Bedfordshire | whilst Con | (2017-2019) | 5.3% |
| Alistair Burt | North East Bedfordshire | whilst Independent | (2019-2019) | n/a |
| Lorely Burt | Solihull | LDem | (2005-2010) | 1.4% |
| Lorely Burt | Solihull | LDem | (2010-2015) | 0.3% |
| Mrs Christine Butler | Castle Point | Lab | (1997-2001) | 0.8% |
| Dawn Butler | Brent Central | Lab | (2015-2017) | 1.3% |
| Dawn Butler | Brent Central | Lab | (2017-2019) | 0.6% |
| Dawn Butler | Brent Central | Lab | (2019-present) | 0.5% |
| Dawn Butler | Brent South | Lab | (2005-2010) | 0.8% |
| Rob Butler | Aylesbury | Con | (2019-present) | 0.2% |
| John Butterfill | Bournemouth West | Con | (1997-2001) | 0.3% |
| John Butterfill | Bournemouth West | Con | (2001-2005) | 0.8% |
| John Butterfill | Bournemouth West | Con | (2005-2010) | 1.6% |
| Stephen Byers | North Tyneside | Lab | (1997-2001) | 0.3% |
| Stephen Byers | North Tyneside | Lab | (2001-2005) | 0.1% |
| Stephen Byers | North Tyneside | Lab | (2005-2010) | 1.4% |
| Dan Byles | North Warwickshire | Con | (2010-2015) | 1.8% |
| Ian Byrne | Liverpool, West Derby | Lab | (2019-present) | 0.1% |
| Liam Byrne | Birmingham, Hodge Hill | Lab | (2004-2005) | 0.9% |
| Liam Byrne | Birmingham, Hodge Hill | Lab | (2005-2010) | 0.7% |
| Liam Byrne | Birmingham, Hodge Hill | Lab | (2010-2015) | 0.0% |
| Liam Byrne | Birmingham, Hodge Hill | Lab | (2015-2017) | 0.4% |
| Liam Byrne | Birmingham, Hodge Hill | Lab | (2017-2019) | 0.3% |
| Liam Byrne | Birmingham, Hodge Hill | Lab | (2019-present) | 0.0% |
| Vincent Cable | Twickenham | LDem | (1997-2001) | 1.6% |
| Vincent Cable | Twickenham | LDem | (2001-2005) | 1.7% |
| Vincent Cable | Twickenham | LDem | (2005-2010) | 1.5% |
| Vincent Cable | Twickenham | LDem | (2010-2015) | 0.2% |
| Vincent Cable | Twickenham | LDem | (2017-2019) | 0.9% |
| Richard Caborn | Sheffield Central | Lab | (1997-2001) | 0.0% |
| Richard Caborn | Sheffield Central | Lab | (2001-2005) | 0.4% |
| Richard Caborn | Sheffield Central | Lab | (2005-2010) | 0.1% |
| Ruth Cadbury | Brentford and Isleworth | Lab | (2015-2017) | 1.2% |
| Ruth Cadbury | Brentford and Isleworth | Lab | (2017-2019) | 0.5% |
| Ruth Cadbury | Brentford and Isleworth | Lab | (2019-present) | 0.0% |
| Alun Cairns | Vale of Glamorgan | Con | (2010-2015) | 0.7% |
| Alun Cairns | Vale of Glamorgan | Con | (2015-2017) | 0.0% |
| Alun Cairns | Vale of Glamorgan | Con | (2017-2019) | 0.2% |
| Alun Cairns | Vale of Glamorgan | Con | (2019-present) | 0.1% |
| David Cairns | Greenock and Inverclyde | Lab | (2001-2005) | 0.6% |
| David Cairns | Inverclyde | Lab | (2005-2010) | 0.6% |
| David Cairns | Inverclyde | Lab | (2010-2011) | 0.0% |
| Amy Callaghan | East Dunbartonshire | SNP | (2019-present) | 0.0% |
| Patsy Calton | Cheadle | LDem | (2001-2005) | 1.8% |
| Patsy Calton | Cheadle | LDem | (2005-2005) | n/a |
| David Cameron | Witney | Con | (2001-2005) | 0.8% |
| David Cameron | Witney | Con | (2005-2010) | 2.8% |
| David Cameron | Witney | Con | (2010-2015) | 1.0% |
| David Cameron | Witney | Con | (2015-2016) | 0.0% |
| Lisa Cameron | East Kilbride, Strathaven and Lesmahagow | whilst Con | (2023-present) | 0.0% |
| Lisa Cameron | East Kilbride, Strathaven and Lesmahagow | SNP | (2015-2017) | 0.3% |
| Lisa Cameron | East Kilbride, Strathaven and Lesmahagow | SNP | (2017-2019) | 0.3% |
| Lisa Cameron | East Kilbride, Strathaven and Lesmahagow | whilst SNP | (2019-2023) | 0.2% |
| Alan Campbell | Tynemouth | Lab | (1997-2001) | 0.1% |
| Alan Campbell | Tynemouth | Lab | (2001-2005) | 0.2% |
| Alan Campbell | Tynemouth | Lab | (2005-2010) | 0.4% |
| Alan Campbell | Tynemouth | Lab | (2010-2015) | 0.7% |
| Alan Campbell | Tynemouth | Lab | (2015-2017) | 0.8% |
| Alan Campbell | Tynemouth | Lab | (2017-2019) | 1.0% |
| Alan Campbell | Tynemouth | Lab | (2019-present) | 0.1% |
| Mrs Anne Campbell | Cambridge | Lab | (1997-2001) | 0.2% |
| Mrs Anne Campbell | Cambridge | Lab | (2001-2005) | 1.2% |
| Gregory Campbell | East Londonderry | DUP | (2001-2005) | 0.0% |
| Gregory Campbell | East Londonderry | DUP | (2005-2010) | 0.2% |
| Gregory Campbell | East Londonderry | DUP | (2010-2015) | 0.5% |
| Gregory Campbell | East Londonderry | DUP | (2015-2017) | 0.0% |
| Gregory Campbell | East Londonderry | DUP | (2017-2019) | 0.3% |
| Gregory Campbell | East Londonderry | DUP | (2019-present) | 0.4% |
| Menzies Campbell | North East Fife | LDem | (2010-2015) | 0.6% |
| Menzies Campbell | North East Fife | LDem | (2005-2010) | 0.4% |
| Menzies Campbell | North East Fife | LDem | (2001-2005) | 2.4% |
| Menzies Campbell | North East Fife | LDem | (1997-2001) | 2.1% |
| Ronnie Campbell | Blyth Valley | Lab | (1997-2001) | 1.6% |
| Ronnie Campbell | Blyth Valley | Lab | (2001-2005) | 3.4% |
| Ronnie Campbell | Blyth Valley | Lab | (2005-2010) | 4.8% |
| Ronnie Campbell | Blyth Valley | Lab | (2010-2015) | 3.5% |
| Ronnie Campbell | Blyth Valley | Lab | (2015-2017) | 5.3% |
| Ronnie Campbell | Blyth Valley | Lab | (2017-2019) | 14.8% |
| Mr Dale Campbell-Savours | Workington | Lab | (1997-2001) | 1.5% |
| Dennis Canavan | Falkirk West | whilst Independent | (1999-2000) | n/a |
| Dennis Canavan | Falkirk West | whilst Lab | (1997-1999) | 4.2% |
| Mr Jamie Cann | Ipswich | Lab | (1997-2001) | 3.0% |
| Mr Jamie Cann | Ipswich | Lab | (2001-2001) | 18.2% |
| Mr Ivor Caplin | Hove | Lab | (1997-2001) | 0.6% |
| Mr Ivor Caplin | Hove | Lab | (2001-2005) | 1.1% |
| Dan Carden | Liverpool, Walton | Lab | (2017-2019) | 0.3% |
| Dan Carden | Liverpool, Walton | Lab | (2019-present) | 0.0% |
| Alistair Carmichael | Orkney and Shetland | LDem | (2001-2005) | 1.5% |
| Alistair Carmichael | Orkney and Shetland | LDem | (2005-2010) | 1.1% |
| Alistair Carmichael | Orkney and Shetland | LDem | (2010-2015) | 0.7% |
| Alistair Carmichael | Orkney and Shetland | LDem | (2015-2017) | 0.7% |
| Alistair Carmichael | Orkney and Shetland | LDem | (2017-2019) | 0.3% |
| Alistair Carmichael | Orkney and Shetland | LDem | (2019-present) | 0.0% |
| Neil Carmichael | Stroud | Con | (2010-2015) | 1.1% |
| Neil Carmichael | Stroud | Con | (2015-2017) | 0.2% |
| Douglas Carswell | Clacton | Con | (2010-2014) | 7.7% |
| Douglas Carswell | Clacton | UKIP | (2014-2015) | 0.0% |
| Douglas Carswell | Clacton | UKIP | (2015-2017) | 0.0% |
| Douglas Carswell | Harwich | Con | (2005-2010) | 2.6% |
| Andy Carter | Warrington South | Con | (2019-present) | 0.2% |
| James Cartlidge | South Suffolk | Con | (2015-2017) | 0.0% |
| James Cartlidge | South Suffolk | Con | (2017-2019) | 1.8% |
| James Cartlidge | South Suffolk | Con | (2019-present) | 0.0% |
| Mr Roger Casale | Wimbledon | Lab | (1997-2001) | 0.1% |
| Mr Roger Casale | Wimbledon | Lab | (2001-2005) | 0.9% |
| Bill Cash | Stone | Con | (1997-2001) | 0.6% |
| Bill Cash | Stone | Con | (2001-2005) | 0.4% |
| Bill Cash | Stone | Con | (2005-2010) | 2.4% |
| Bill Cash | Stone | Con | (2010-2015) | 10.2% |
| Bill Cash | Stone | Con | (2015-2017) | 2.7% |
| Bill Cash | Stone | Con | (2017-2019) | 4.5% |
| Bill Cash | Stone | Con | (2019-present) | 1.2% |
| Miriam Cates | Penistone and Stocksbridge | Con | (2019-present) | 1.9% |
| Martin Caton | Gower | Lab | (1997-2001) | 1.5% |
| Martin Caton | Gower | Lab | (2001-2005) | 2.6% |
| Martin Caton | Gower | Lab | (2005-2010) | 2.8% |
| Martin Caton | Gower | Lab | (2010-2015) | 0.6% |
| Maria Caulfield | Lewes | Con | (2015-2017) | 0.2% |
| Maria Caulfield | Lewes | Con | (2017-2019) | 2.3% |
| Maria Caulfield | Lewes | Con | (2019-present) | 0.3% |
| Ian Cawsey | Brigg and Goole | Lab | (1997-2001) | 1.2% |
| Ian Cawsey | Brigg and Goole | Lab | (2001-2005) | 1.3% |
| Ian Cawsey | Brigg and Goole | Lab | (2005-2010) | 1.0% |
| Alex Chalk | Cheltenham | Con | (2015-2017) | 0.2% |
| Alex Chalk | Cheltenham | Con | (2017-2019) | 1.8% |
| Alex Chalk | Cheltenham | Con | (2019-present) | 0.0% |
| Colin Challen | Morley and Rothwell | Lab | (2001-2005) | 1.8% |
| Colin Challen | Morley and Rothwell | Lab | (2005-2010) | 3.5% |
| Wendy Chamberlain | North East Fife | LDem | (2019-present) | 0.0% |
| Sarah Champion | Rotherham | Lab | (2012-2015) | 0.0% |
| Sarah Champion | Rotherham | Lab | (2015-2017) | 0.6% |
| Sarah Champion | Rotherham | Lab | (2017-2019) | 2.3% |
| Sarah Champion | Rotherham | Lab | (2019-present) | 0.1% |
| Ben Chapman | Wirral South | Lab | (1997-2001) | 0.3% |
| Ben Chapman | Wirral South | Lab | (2001-2005) | 1.4% |
| Ben Chapman | Wirral South | Lab | (2005-2010) | 1.8% |
| Douglas Chapman | Dunfermline and West Fife | SNP | (2015-2017) | 0.0% |
| Douglas Chapman | Dunfermline and West Fife | SNP | (2017-2019) | 0.0% |
| Douglas Chapman | Dunfermline and West Fife | SNP | (2019-present) | 0.0% |
| Jenny Chapman | Darlington | Lab | (2010-2015) | 0.4% |
| Jenny Chapman | Darlington | Lab | (2015-2017) | 0.7% |
| Jenny Chapman | Darlington | Lab | (2017-2019) | 0.0% |
| Sir Sydney Chapman | Chipping Barnet | Con | (1997-2001) | 0.4% |
| Sir Sydney Chapman | Chipping Barnet | Con | (2001-2005) | 1.3% |
| Bambos Charalambous | Enfield, Southgate | whilst Independent | (2023-present) | n/a |
| Bambos Charalambous | Enfield, Southgate | Lab | (2017-2019) | 0.0% |
| Bambos Charalambous | Enfield, Southgate | whilst Lab | (2019-2023) | 0.2% |
| David Chaytor | Bury North | Lab | (1997-2001) | 2.4% |
| David Chaytor | Bury North | Lab | (2001-2005) | 2.3% |
| David Chaytor | Bury North | Lab | (2005-2010) | 0.9% |
| Joanna Cherry | Edinburgh South West | SNP | (2015-2017) | 0.0% |
| Joanna Cherry | Edinburgh South West | SNP | (2017-2019) | 0.0% |
| Joanna Cherry | Edinburgh South West | SNP | (2019-present) | 0.0% |
| Mr David Chidgey | Eastleigh | LDem | (1997-2001) | 1.5% |
| Mr David Chidgey | Eastleigh | LDem | (2001-2005) | 1.5% |
| Malcolm Chisholm | Edinburgh North and Leith | Lab | (1997-2001) | 0.8% |
| Rehman Chishti | Gillingham and Rainham | Con | (2010-2015) | 0.8% |
| Rehman Chishti | Gillingham and Rainham | Con | (2015-2017) | 0.0% |
| Rehman Chishti | Gillingham and Rainham | Con | (2017-2019) | 2.4% |
| Rehman Chishti | Gillingham and Rainham | Con | (2019-present) | 3.1% |
| Christopher Chope | Christchurch | Con | (1997-2001) | 2.4% |
| Christopher Chope | Christchurch | Con | (2001-2005) | 1.6% |
| Christopher Chope | Christchurch | Con | (2005-2010) | 5.8% |
| Christopher Chope | Christchurch | Con | (2010-2015) | 18.9% |
| Christopher Chope | Christchurch | Con | (2015-2017) | 4.5% |
| Christopher Chope | Christchurch | Con | (2017-2019) | 5.4% |
| Christopher Chope | Christchurch | Con | (2019-present) | 7.2% |
| Ms Judith Church | Dagenham | Lab | (1997-2001) | 0.5% |
| Jo Churchill | Bury St Edmunds | Con | (2015-2017) | 0.0% |
| Jo Churchill | Bury St Edmunds | Con | (2017-2019) | 1.4% |
| Jo Churchill | Bury St Edmunds | Con | (2019-present) | 0.2% |
| Michael Clapham | Barnsley West and Penistone | Lab | (1997-2001) | 2.0% |
| Michael Clapham | Barnsley West and Penistone | Lab | (2001-2005) | 4.2% |
| Michael Clapham | Barnsley West and Penistone | Lab | (2005-2010) | 3.1% |
| James Clappison | Hertsmere | Con | (1997-2001) | 0.3% |
| James Clappison | Hertsmere | Con | (2001-2005) | 0.8% |
| James Clappison | Hertsmere | Con | (2005-2010) | 2.9% |
| James Clappison | Hertsmere | Con | (2010-2015) | 3.8% |
| Mr Alan Clark | Kensington and Chelsea | Con | (1997-1999) | 0.7% |
| Colin Clark | Gordon | Con | (2017-2019) | 0.5% |
| Dr David Clark | South Shields | Lab | (1997-2001) | 1.1% |
| Feryal Clark | Enfield North | Lab | (2019-present) | 0.2% |
| Greg Clark | Tunbridge Wells | Con | (2005-2010) | 2.2% |
| Greg Clark | Tunbridge Wells | Con | (2010-2015) | 0.7% |
| Greg Clark | Tunbridge Wells | Con | (2015-2017) | 0.3% |
| Greg Clark | Tunbridge Wells | whilst Con | (2017-2019) | 1.4% |
| Greg Clark | Tunbridge Wells | Con | (2019-present) | 0.7% |
| Greg Clark | Tunbridge Wells | whilst Independent | (2019-2019) | n/a |
| Ms Helen Clark | Peterborough | Lab | (1997-2001) | 1.0% |
| Ms Helen Clark | Peterborough | Lab | (2001-2005) | 2.0% |
| Katy Clark | North Ayrshire and Arran | Lab | (2010-2015) | 1.5% |
| Katy Clark | North Ayrshire and Arran | Lab | (2005-2010) | 5.8% |
| Dr Lynda Clark | Edinburgh Pentlands | Lab | (1997-2001) | 0.2% |
| Dr Lynda Clark | Edinburgh Pentlands | Lab | (2001-2005) | 0.4% |
| Dr Michael Clark | Rayleigh | Con | (1997-2001) | 0.8% |
| Paul Clark | Gillingham | Lab | (1997-2001) | 0.0% |
| Paul Clark | Gillingham | Lab | (2001-2005) | 0.6% |
| Paul Clark | Gillingham | Lab | (2005-2010) | 0.2% |
| Charles Clarke | Norwich South | Lab | (1997-2001) | 0.3% |
| Charles Clarke | Norwich South | Lab | (2001-2005) | 0.8% |
| Charles Clarke | Norwich South | Lab | (2005-2010) | 0.8% |
| Mr Eric Clarke | Midlothian | Lab | (1997-2001) | 0.6% |
| Kenneth Clarke | Rushcliffe | Con | (1997-2001) | 0.9% |
| Kenneth Clarke | Rushcliffe | Con | (2001-2005) | 4.3% |
| Kenneth Clarke | Rushcliffe | Con | (2005-2010) | 6.5% |
| Kenneth Clarke | Rushcliffe | Con | (2010-2015) | 0.4% |
| Kenneth Clarke | Rushcliffe | Con | (2015-2017) | 4.6% |
| Kenneth Clarke | Rushcliffe | whilst Con | (2017-2019) | 26.4% |
| Kenneth Clarke | Rushcliffe | whilst Independent | (2019-2019) | n/a |
| Simon Clarke | Middlesbrough South and East Cleveland | Con | (2017-2019) | 3.0% |
| Simon Clarke | Middlesbrough South and East Cleveland | Con | (2019-present) | 0.8% |
| Theo Clarke | Stafford | Con | (2019-present) | 0.3% |
| Tom Clarke | Coatbridge and Chryston | Lab | (1997-2001) | 1.2% |
| Tom Clarke | Coatbridge and Chryston | Lab | (2001-2005) | 0.9% |
| Tom Clarke | Coatbridge, Chryston and Bellshill | Lab | (2005-2010) | 2.4% |
| Tom Clarke | Coatbridge, Chryston and Bellshill | Lab | (2010-2015) | 0.7% |
| Mr Tony Clarke | Northampton South | Lab | (1997-2001) | 2.0% |
| Mr Tony Clarke | Northampton South | Lab | (2001-2005) | 3.7% |
| Brendan Clarke-Smith | Bassetlaw | Con | (2019-present) | 1.0% |
| Chris Clarkson | Heywood and Middleton | Con | (2019-present) | 0.5% |
| Nick Clegg | Sheffield, Hallam | LDem | (2005-2010) | 0.7% |
| Nick Clegg | Sheffield, Hallam | LDem | (2010-2015) | 0.4% |
| Nick Clegg | Sheffield, Hallam | LDem | (2015-2017) | 0.7% |
| David Clelland | Tyne Bridge | Lab | (1997-2001) | 0.1% |
| David Clelland | Tyne Bridge | Lab | (2001-2005) | 0.9% |
| David Clelland | Tyne Bridge | Lab | (2005-2010) | 1.6% |
| James Cleverly | Braintree | Con | (2015-2017) | 0.0% |
| James Cleverly | Braintree | Con | (2017-2019) | 0.2% |
| James Cleverly | Braintree | Con | (2019-present) | 0.0% |
| Geoffrey Clifton-Brown | Cotswold | Con | (1997-2001) | 0.2% |
| Geoffrey Clifton-Brown | Cotswold | Con | (2001-2005) | 1.1% |
| Geoffrey Clifton-Brown | Cotswold | Con | (2005-2010) | 1.7% |
| Geoffrey Clifton-Brown | The Cotswolds | Con | (2010-2015) | 1.6% |
| Geoffrey Clifton-Brown | The Cotswolds | Con | (2015-2017) | 0.3% |
| Geoffrey Clifton-Brown | The Cotswolds | Con | (2017-2019) | 2.4% |
| Geoffrey Clifton-Brown | The Cotswolds | Con | (2019-present) | 1.2% |
| Ann Clwyd | Cynon Valley | Lab | (1997-2001) | 3.0% |
| Ann Clwyd | Cynon Valley | Lab | (2001-2005) | 2.6% |
| Ann Clwyd | Cynon Valley | Lab | (2005-2010) | 0.7% |
| Ann Clwyd | Cynon Valley | Lab | (2010-2015) | 1.6% |
| Ann Clwyd | Cynon Valley | Lab | (2015-2017) | 1.9% |
| Ann Clwyd | Cynon Valley | Lab | (2017-2019) | 2.4% |
| Vernon Coaker | Gedling | Lab | (1997-2001) | 0.1% |
| Vernon Coaker | Gedling | Lab | (2001-2005) | 0.5% |
| Vernon Coaker | Gedling | Lab | (2005-2010) | 0.4% |
| Vernon Coaker | Gedling | Lab | (2010-2015) | 0.2% |
| Vernon Coaker | Gedling | Lab | (2015-2017) | 0.6% |
| Vernon Coaker | Gedling | Lab | (2017-2019) | 0.0% |
| Ann Coffey | Stockport | whilst Independent | (2019-2019) | n/a |
| Ann Coffey | Stockport | Lab | (1997-2001) | 0.1% |
| Ann Coffey | Stockport | Lab | (2001-2005) | 0.2% |
| Ann Coffey | Stockport | Lab | (2005-2010) | 0.6% |
| Ann Coffey | Stockport | Lab | (2010-2015) | 0.2% |
| Ann Coffey | Stockport | Lab | (2015-2017) | 2.1% |
| Ann Coffey | Stockport | whilst Lab | (2017-2019) | 0.9% |
| Therese Coffey | Suffolk Coastal | Con | (2010-2015) | 1.5% |
| Therese Coffey | Suffolk Coastal | Con | (2015-2017) | 0.0% |
| Therese Coffey | Suffolk Coastal | Con | (2017-2019) | 0.5% |
| Therese Coffey | Suffolk Coastal | Con | (2019-present) | 0.0% |
| Harry Cohen | Leyton and Wanstead | Lab | (1997-2001) | 2.2% |
| Harry Cohen | Leyton and Wanstead | Lab | (2001-2005) | 4.0% |
| Harry Cohen | Leyton and Wanstead | Lab | (2005-2010) | 3.4% |
| Elliot Colburn | Carshalton and Wallington | Con | (2019-present) | 1.1% |
| Mr Iain Coleman | Hammersmith and Fulham | Lab | (1997-2001) | 0.6% |
| Mr Iain Coleman | Hammersmith and Fulham | Lab | (2001-2005) | 4.4% |
| Damian Collins | Folkestone and Hythe | Con | (2010-2015) | 0.6% |
| Damian Collins | Folkestone and Hythe | Con | (2015-2017) | 0.0% |
| Damian Collins | Folkestone and Hythe | Con | (2017-2019) | 3.5% |
| Damian Collins | Folkestone and Hythe | Con | (2019-present) | 0.4% |
| Mr Tim Collins | Westmorland and Lonsdale | Con | (1997-2001) | 0.0% |
| Mr Tim Collins | Westmorland and Lonsdale | Con | (2001-2005) | 0.4% |
| Mr Tony Colman | Putney | Lab | (1997-2001) | 0.6% |
| Mr Tony Colman | Putney | Lab | (2001-2005) | 2.3% |
| Oliver Colvile | Plymouth, Sutton and Devonport | Con | (2010-2015) | 0.8% |
| Oliver Colvile | Plymouth, Sutton and Devonport | Con | (2015-2017) | 0.0% |
| Mr Michael Colvin | Romsey | Con | (1997-2000) | 0.3% |
| Michael Connarty | Falkirk East | Lab | (1997-2001) | 2.9% |
| Michael Connarty | Falkirk East | Lab | (2001-2005) | 5.0% |
| Michael Connarty | Linlithgow and East Falkirk | Lab | (2005-2010) | 2.0% |
| Michael Connarty | Linlithgow and East Falkirk | Lab | (2010-2015) | 1.5% |
| Derek Conway | Old Bexley and Sidcup | Con | (2001-2005) | 1.8% |
| Derek Conway | Old Bexley and Sidcup | whilst Con | (2005-2008) | 0.6% |
| Derek Conway | Old Bexley and Sidcup | whilst Independent | (2008-2010) | n/a |
| Frank Cook | Stockton North | Lab | (1997-2001) | 3.5% |
| Frank Cook | Stockton North | Lab | (2001-2005) | 3.9% |
| Frank Cook | Stockton North | Lab | (2005-2010) | 6.0% |
| Robin Cook | Livingston | Lab | (1997-2001) | 0.5% |
| Robin Cook | Livingston | Lab | (2001-2005) | 2.3% |
| Robin Cook | Livingston | Lab | (2005-2005) | 0.0% |
| Daisy Cooper | St Albans | LDem | (2019-present) | 0.0% |
| Julie Cooper | Burnley | Lab | (2015-2017) | 0.0% |
| Julie Cooper | Burnley | Lab | (2017-2019) | 0.3% |
| Rosie Cooper | West Lancashire | Lab | (2005-2010) | 1.7% |
| Rosie Cooper | West Lancashire | Lab | (2010-2015) | 2.0% |
| Rosie Cooper | West Lancashire | Lab | (2015-2017) | 1.5% |
| Rosie Cooper | West Lancashire | Lab | (2017-2019) | 6.9% |
| Rosie Cooper | West Lancashire | Lab | (2019-2022) | 0.7% |
| Yvette Cooper | Normanton, Pontefract and Castleford | Lab | (2010-2015) | 0.0% |
| Yvette Cooper | Normanton, Pontefract and Castleford | Lab | (2015-2017) | 0.7% |
| Yvette Cooper | Normanton, Pontefract and Castleford | Lab | (2017-2019) | 0.0% |
| Yvette Cooper | Normanton, Pontefract and Castleford | Lab | (2019-present) | 0.0% |
| Yvette Cooper | Pontefract and Castleford | Lab | (1997-2001) | 0.4% |
| Yvette Cooper | Pontefract and Castleford | Lab | (2001-2005) | 0.3% |
| Yvette Cooper | Pontefract and Castleford | Lab | (2005-2010) | 0.9% |
| Mr Robin Corbett | Birmingham, Erdington | Lab | (1997-2001) | 0.8% |
| Jeremy Corbyn | Islington North | whilst Independent | (2020-present) | n/a |
| Jeremy Corbyn | Islington North | Lab | (1997-2001) | 8.7% |
| Jeremy Corbyn | Islington North | Lab | (2001-2005) | 23.6% |
| Jeremy Corbyn | Islington North | Lab | (2005-2010) | 25.1% |
| Jeremy Corbyn | Islington North | Lab | (2010-2015) | 5.1% |
| Jeremy Corbyn | Islington North | Lab | (2015-2017) | 0.8% |
| Jeremy Corbyn | Islington North | Lab | (2017-2019) | 0.3% |
| Jeremy Corbyn | Islington North | whilst Lab | (2019-2020) | 0.0% |
| Patrick Cormack | South Staffordshire | Con | (2005-2010) | 1.7% |
| Patrick Cormack | South Staffordshire | Con | (1997-2001) | 0.2% |
| Patrick Cormack | South Staffordshire | Con | (2001-2005) | 2.0% |
| Ms Jean Corston | Bristol East | Lab | (1997-2001) | 0.0% |
| Ms Jean Corston | Bristol East | Lab | (2001-2005) | 0.6% |
| Alberto Costa | South Leicestershire | Con | (2015-2017) | 0.0% |
| Alberto Costa | South Leicestershire | Con | (2017-2019) | 2.2% |
| Alberto Costa | South Leicestershire | Con | (2019-present) | 0.0% |
| Mr Brian Cotter | Weston-Super-Mare | LDem | (1997-2001) | 1.0% |
| Mr Brian Cotter | Weston-Super-Mare | LDem | (2001-2005) | 1.8% |
| Robert Courts | Witney | Con | (2016-2017) | 0.0% |
| Robert Courts | Witney | Con | (2017-2019) | 2.1% |
| Robert Courts | Witney | Con | (2019-present) | 0.2% |
| Jim Cousins | Newcastle upon Tyne Central | Lab | (1997-2001) | 2.4% |
| Jim Cousins | Newcastle upon Tyne Central | Lab | (2001-2005) | 5.0% |
| Jim Cousins | Newcastle upon Tyne Central | Lab | (2005-2010) | 4.6% |
| Claire Coutinho | East Surrey | Con | (2019-present) | 0.5% |
| Ronnie Cowan | Inverclyde | SNP | (2015-2017) | 0.0% |
| Ronnie Cowan | Inverclyde | SNP | (2017-2019) | 0.0% |
| Ronnie Cowan | Inverclyde | SNP | (2019-present) | 0.0% |
| Geoffrey Cox | Torridge and West Devon | Con | (2005-2010) | 0.4% |
| Geoffrey Cox | Torridge and West Devon | Con | (2010-2015) | 1.6% |
| Geoffrey Cox | Torridge and West Devon | Con | (2015-2017) | 0.9% |
| Geoffrey Cox | Torridge and West Devon | Con | (2017-2019) | 0.5% |
| Geoffrey Cox | Torridge and West Devon | Con | (2019-present) | 0.1% |
| Jo Cox | Batley and Spen | Lab | (2015-2016) | 0.6% |
| Mr Tom Cox | Tooting | Lab | (1997-2001) | 0.5% |
| Mr Tom Cox | Tooting | Lab | (2001-2005) | 3.4% |
| Neil Coyle | Bermondsey and Old Southwark | Lab | (2015-2017) | 1.7% |
| Neil Coyle | Bermondsey and Old Southwark | Lab | (2017-2019) | 0.3% |
| Neil Coyle | Bermondsey and Old Southwark | Lab | (2019-present) | 0.0% |
| Stephen Crabb | Preseli Pembrokeshire | Con | (2005-2010) | 1.2% |
| Stephen Crabb | Preseli Pembrokeshire | Con | (2010-2015) | 0.1% |
| Stephen Crabb | Preseli Pembrokeshire | Con | (2015-2017) | 0.0% |
| Stephen Crabb | Preseli Pembrokeshire | Con | (2017-2019) | 2.4% |
| Stephen Crabb | Preseli Pembrokeshire | Con | (2019-present) | 0.3% |
| Mr James Cran | Beverley and Holderness | Con | (1997-2001) | 0.5% |
| Mr James Cran | Beverley and Holderness | Con | (2001-2005) | 1.0% |
| Professor Ross Cranston | Dudley North | Lab | (1997-2001) | 0.1% |
| Professor Ross Cranston | Dudley North | Lab | (2001-2005) | 0.9% |
| David Crausby | Bolton North East | Lab | (1997-2001) | 0.6% |
| David Crausby | Bolton North East | Lab | (2001-2005) | 3.3% |
| David Crausby | Bolton North East | Lab | (2005-2010) | 2.5% |
| David Crausby | Bolton North East | Lab | (2010-2015) | 2.0% |
| David Crausby | Bolton North East | Lab | (2015-2017) | 0.0% |
| David Crausby | Bolton North East | Lab | (2017-2019) | 0.0% |
| Angela Crawley | Lanark and Hamilton East | SNP | (2015-2017) | 0.0% |
| Angela Crawley | Lanark and Hamilton East | SNP | (2017-2019) | 0.0% |
| Angela Crawley | Lanark and Hamilton East | SNP | (2019-present) | 0.0% |
| Mary Creagh | Wakefield | Lab | (2005-2010) | 1.8% |
| Mary Creagh | Wakefield | Lab | (2010-2015) | 0.1% |
| Mary Creagh | Wakefield | Lab | (2015-2017) | 2.0% |
| Mary Creagh | Wakefield | Lab | (2017-2019) | 0.6% |
| Stella Creasy | Walthamstow | Lab | (2010-2015) | 0.1% |
| Stella Creasy | Walthamstow | Lab | (2015-2017) | 2.0% |
| Stella Creasy | Walthamstow | Lab | (2017-2019) | 0.3% |
| Stella Creasy | Walthamstow | Lab | (2019-present) | 0.0% |
| Michael Crockart | Edinburgh West | LDem | (2010-2015) | 2.2% |
| Virginia Crosbie | Ynys Môn | Con | (2019-present) | 0.3% |
| Tracey Crouch | Chatham and Aylesford | Con | (2010-2015) | 2.7% |
| Tracey Crouch | Chatham and Aylesford | Con | (2015-2017) | 0.3% |
| Tracey Crouch | Chatham and Aylesford | Con | (2017-2019) | 2.1% |
| Tracey Crouch | Chatham and Aylesford | Con | (2019-present) | 2.7% |
| Jon Cruddas | Dagenham | Lab | (2001-2005) | 1.0% |
| Jon Cruddas | Dagenham | Lab | (2005-2010) | 2.8% |
| Jon Cruddas | Dagenham and Rainham | Lab | (2010-2015) | 0.6% |
| Jon Cruddas | Dagenham and Rainham | Lab | (2015-2017) | 0.3% |
| Jon Cruddas | Dagenham and Rainham | Lab | (2017-2019) | 1.6% |
| Jon Cruddas | Dagenham and Rainham | Lab | (2019-present) | 0.1% |
| Ann Cryer | Keighley | Lab | (1997-2001) | 2.8% |
| Ann Cryer | Keighley | Lab | (2001-2005) | 3.3% |
| Ann Cryer | Keighley | Lab | (2005-2010) | 2.0% |
| John Cryer | Hornchurch | Lab | (1997-2001) | 3.2% |
| John Cryer | Hornchurch | Lab | (2001-2005) | 5.7% |
| John Cryer | Leyton and Wanstead | Lab | (2010-2015) | 1.8% |
| John Cryer | Leyton and Wanstead | Lab | (2015-2017) | 0.7% |
| John Cryer | Leyton and Wanstead | Lab | (2017-2019) | 0.6% |
| John Cryer | Leyton and Wanstead | Lab | (2019-present) | 0.0% |
| John Cummings | Easington | Lab | (1997-2001) | 0.8% |
| John Cummings | Easington | Lab | (2001-2005) | 2.5% |
| John Cummings | Easington | Lab | (2005-2010) | 3.4% |
| Judith Cummins | Bradford South | Lab | (2015-2017) | 0.0% |
| Judith Cummins | Bradford South | Lab | (2017-2019) | 0.0% |
| Judith Cummins | Bradford South | Lab | (2019-present) | 0.0% |
| Mr Lawrence Cunliffe | Leigh | Lab | (1997-2001) | 0.3% |
| Alex Cunningham | Stockton North | Lab | (2010-2015) | 0.7% |
| Alex Cunningham | Stockton North | Lab | (2015-2017) | 0.3% |
| Alex Cunningham | Stockton North | Lab | (2017-2019) | 0.0% |
| Alex Cunningham | Stockton North | Lab | (2019-present) | 0.0% |
| Dr Jack Cunningham | Copeland | Lab | (1997-2001) | 0.4% |
| Dr Jack Cunningham | Copeland | Lab | (2001-2005) | 0.8% |
| Jim Cunningham | Coventry South | Lab | (1997-2001) | 0.4% |
| Jim Cunningham | Coventry South | Lab | (2001-2005) | 1.4% |
| Jim Cunningham | Coventry South | Lab | (2005-2010) | 1.3% |
| Jim Cunningham | Coventry South | Lab | (2010-2015) | 1.5% |
| Jim Cunningham | Coventry South | Lab | (2015-2017) | 0.5% |
| Jim Cunningham | Coventry South | Lab | (2017-2019) | 1.3% |
| Roseanna Cunningham | Perth | SNP | (1997-2001) | 2.8% |
| Tony Cunningham | Workington | Lab | (2001-2005) | 1.2% |
| Tony Cunningham | Workington | Lab | (2005-2010) | 1.6% |
| Tony Cunningham | Workington | Lab | (2010-2015) | 0.8% |
| Margaret Curran | Glasgow East | Lab | (2010-2015) | 0.1% |
| David Curry | Skipton and Ripon | Con | (1997-2001) | 1.3% |
| David Curry | Skipton and Ripon | Con | (2001-2005) | 3.9% |
| David Curry | Skipton and Ripon | Con | (2005-2010) | 4.9% |
| Claire Curtis-Thomas | Crosby | Lab | (1997-2001) | 0.6% |
| Claire Curtis-Thomas | Crosby | Lab | (2001-2005) | 1.2% |
| Claire Curtis-Thomas | Crosby | Lab | (2005-2010) | 2.1% |
| Janet Daby | Lewisham East | Lab | (2018-2019) | 0.5% |
| Janet Daby | Lewisham East | Lab | (2019-present) | 0.0% |
| Mr Cynog Dafis | Ceredigion | PC | (1997-2000) | 0.5% |
| Mr Paul Daisley | Brent East | Lab | (2001-2003) | 0.0% |
| Nicholas Dakin | Scunthorpe | Lab | (2010-2015) | 0.7% |
| Nicholas Dakin | Scunthorpe | Lab | (2015-2017) | 0.0% |
| Nicholas Dakin | Scunthorpe | Lab | (2017-2019) | 0.0% |
| Ashley Dalton | West Lancashire | Lab | (2023-present) | 0.0% |
| James Daly | Bury North | Con | (2019-present) | 0.7% |
| Mr Tam Dalyell | Linlithgow | Lab | (1997-2001) | 6.0% |
| Mr Tam Dalyell | Linlithgow | Lab | (2001-2005) | 10.1% |
| Simon Danczuk | Rochdale | Lab | (2010-2015) | 0.4% |
| Simon Danczuk | Rochdale | Lab | (2015-2017) | 1.4% |
| Alistair Darling | Edinburgh Central | Lab | (2001-2005) | 0.3% |
| Alistair Darling | Edinburgh Central | Lab | (1997-2001) | 0.1% |
| Alistair Darling | Edinburgh South West | Lab | (2005-2010) | 0.7% |
| Alistair Darling | Edinburgh South West | Lab | (2010-2015) | 0.0% |
| Mr Keith Darvill | Upminster | Lab | (1997-2001) | 0.4% |
| Edward Davey | Kingston and Surbiton | LDem | (1997-2001) | 1.1% |
| Edward Davey | Kingston and Surbiton | LDem | (2001-2005) | 1.6% |
| Edward Davey | Kingston and Surbiton | LDem | (2005-2010) | 1.2% |
| Edward Davey | Kingston and Surbiton | LDem | (2010-2015) | 0.6% |
| Edward Davey | Kingston and Surbiton | LDem | (2017-2019) | 0.3% |
| Edward Davey | Kingston and Surbiton | LDem | (2019-present) | 0.0% |
| Mrs Valerie Davey | Bristol West | Lab | (1997-2001) | 0.4% |
| Mrs Valerie Davey | Bristol West | Lab | (2001-2005) | 1.8% |
| Wayne David | Caerphilly | Lab | (2001-2005) | 1.3% |
| Wayne David | Caerphilly | Lab | (2005-2010) | 0.3% |
| Wayne David | Caerphilly | Lab | (2010-2015) | 0.2% |
| Wayne David | Caerphilly | Lab | (2015-2017) | 0.9% |
| Wayne David | Caerphilly | Lab | (2017-2019) | 0.0% |
| Wayne David | Caerphilly | Lab | (2019-present) | 0.0% |
| Ian Davidson | Glasgow Pollok | Lab | (1997-2001) | 3.1% |
| Ian Davidson | Glasgow Pollok | Lab | (2001-2005) | 4.2% |
| Ian Davidson | Glasgow South West | Lab | (2005-2010) | 4.7% |
| Ian Davidson | Glasgow South West | Lab | (2010-2015) | 1.2% |
| Byron Davies | Gower | Con | (2015-2017) | 0.0% |
| Chris Davies | Brecon and Radnorshire | Con | (2015-2017) | 0.3% |
| Chris Davies | Brecon and Radnorshire | Con | (2017-2019) | 2.0% |
| Dai Davies | Blaenau Gwent | Independent | (2006-2010) | n/a |
| David Davies | Monmouth | Con | (2005-2010) | 1.8% |
| David Davies | Monmouth | Con | (2010-2015) | 1.3% |
| David Davies | Monmouth | Con | (2015-2017) | 0.0% |
| David Davies | Monmouth | Con | (2017-2019) | 1.0% |
| David Davies | Monmouth | Con | (2019-present) | 0.1% |
| Mr Denzil Davies | Llanelli | Lab | (1997-2001) | 4.2% |
| Mr Denzil Davies | Llanelli | Lab | (2001-2005) | 10.0% |
| Gareth Davies | Grantham and Stamford | Con | (2019-present) | 0.2% |
| Geraint Davies | Croydon Central | Lab | (1997-2001) | 0.2% |
| Geraint Davies | Croydon Central | Lab | (2001-2005) | 0.8% |
| Geraint Davies | Swansea West | whilst Independent | (2023-present) | n/a |
| Geraint Davies | Swansea West | Lab | (2010-2015) | 0.4% |
| Geraint Davies | Swansea West | Lab | (2015-2017) | 2.1% |
| Geraint Davies | Swansea West | Lab | (2017-2019) | 0.9% |
| Geraint Davies | Swansea West | whilst Lab | (2019-2023) | 0.0% |
| Glyn Davies | Montgomeryshire | Con | (2010-2015) | 1.3% |
| Glyn Davies | Montgomeryshire | Con | (2015-2017) | 0.0% |
| Glyn Davies | Montgomeryshire | Con | (2017-2019) | 0.5% |
| James Davies | Vale of Clwyd | Con | (2015-2017) | 0.3% |
| James Davies | Vale of Clwyd | Con | (2019-present) | 0.3% |
| Mims Davies | Eastleigh | Con | (2015-2017) | 0.0% |
| Mims Davies | Eastleigh | Con | (2017-2019) | 1.2% |
| Mims Davies | Mid Sussex | Con | (2019-present) | 0.1% |
| Philip Davies | Shipley | Con | (2005-2010) | 4.3% |
| Philip Davies | Shipley | Con | (2010-2015) | 19.6% |
| Philip Davies | Shipley | Con | (2015-2017) | 10.6% |
| Philip Davies | Shipley | Con | (2017-2019) | 6.6% |
| Philip Davies | Shipley | Con | (2019-present) | 7.8% |
| Quentin Davies | Grantham and Stamford | Con | (1997-2001) | 0.9% |
| Quentin Davies | Grantham and Stamford | Con | (2001-2005) | 0.8% |
| Quentin Davies | Grantham and Stamford | whilst Con | (2005-2007) | 2.5% |
| Quentin Davies | Grantham and Stamford | whilst Lab | (2007-2010) | 1.0% |
| Mr Ron Davies | Caerphilly | Lab | (1997-2001) | 0.8% |
| Alex Davies-Jones | Pontypridd | Lab | (2019-present) | 0.0% |
| David Davis | Haltemprice and Howden | Con | (1997-2001) | 0.6% |
| David Davis | Haltemprice and Howden | Con | (2001-2005) | 0.4% |
| David Davis | Haltemprice and Howden | Con | (2005-2008) | 1.0% |
| David Davis | Haltemprice and Howden | Con | (2008-2010) | 2.5% |
| David Davis | Haltemprice and Howden | Con | (2010-2015) | 11.8% |
| David Davis | Haltemprice and Howden | Con | (2015-2017) | 2.5% |
| David Davis | Haltemprice and Howden | Con | (2017-2019) | 3.6% |
| David Davis | Haltemprice and Howden | Con | (2019-present) | 9.1% |
| Mr Terry Davis | Birmingham, Hodge Hill | Lab | (1997-2001) | 1.6% |
| Mr Terry Davis | Birmingham, Hodge Hill | Lab | (2001-2004) | 3.9% |
| Dehenna Davison | Bishop Auckland | Con | (2019-present) | 1.2% |
| Mr Hilton Dawson | Lancaster and Wyre | Lab | (1997-2001) | 1.8% |
| Mr Hilton Dawson | Lancaster and Wyre | Lab | (2001-2005) | 4.0% |
| Martyn Day | Linlithgow and East Falkirk | SNP | (2015-2017) | 0.0% |
| Martyn Day | Linlithgow and East Falkirk | SNP | (2017-2019) | 0.0% |
| Martyn Day | Linlithgow and East Falkirk | SNP | (2019-present) | 0.0% |
| Mr Stephen Day | Cheadle | Con | (1997-2001) | 1.1% |
| Nick de Bois | Enfield North | Con | (2010-2015) | 3.4% |
| Marsha de Cordova | Battersea | Lab | (2017-2019) | 0.8% |
| Marsha de Cordova | Battersea | Lab | (2019-present) | 0.0% |
| Gloria De Piero | Ashfield | Lab | (2010-2015) | 0.0% |
| Gloria De Piero | Ashfield | Lab | (2015-2017) | 0.7% |
| Gloria De Piero | Ashfield | Lab | (2017-2019) | 0.3% |
| Janet Dean | Burton | Lab | (1997-2001) | 0.4% |
| Janet Dean | Burton | Lab | (2001-2005) | 0.9% |
| Janet Dean | Burton | Lab | (2005-2010) | 0.9% |
| Thangam Debbonaire | Bristol West | Lab | (2015-2017) | 3.1% |
| Thangam Debbonaire | Bristol West | Lab | (2017-2019) | 0.3% |
| Thangam Debbonaire | Bristol West | Lab | (2019-present) | 0.0% |
| John Denham | Southampton, Itchen | Lab | (1997-2001) | 0.4% |
| John Denham | Southampton, Itchen | Lab | (2001-2005) | 0.7% |
| John Denham | Southampton, Itchen | Lab | (2005-2010) | 0.7% |
| John Denham | Southampton, Itchen | Lab | (2010-2015) | 0.6% |
| Emma Dent Coad | Kensington | Lab | (2017-2019) | 0.6% |
| Jim Devine | Livingston | Lab | (2005-2010) | 1.5% |
| Donald Dewar | Glasgow Anniesland | Lab | (1997-2000) | 0.0% |
| Parmjit Dhanda | Gloucester | Lab | (2001-2005) | 0.5% |
| Parmjit Dhanda | Gloucester | Lab | (2005-2010) | 0.6% |
| Tan Dhesi | Slough | Lab | (2017-2019) | 0.5% |
| Tan Dhesi | Slough | Lab | (2019-present) | 0.0% |
| Caroline Dinenage | Gosport | Con | (2010-2015) | 1.1% |
| Caroline Dinenage | Gosport | Con | (2015-2017) | 0.0% |
| Caroline Dinenage | Gosport | Con | (2017-2019) | 0.9% |
| Caroline Dinenage | Gosport | Con | (2019-present) | 0.2% |
| Sarah Dines | Derbyshire Dales | Con | (2019-present) | 0.9% |
| Andrew Dismore | Hendon | Lab | (1997-2001) | 2.3% |
| Andrew Dismore | Hendon | Lab | (2001-2005) | 4.0% |
| Andrew Dismore | Hendon | Lab | (2005-2010) | 4.0% |
| Samantha Dixon | City of Chester | Lab | (2022-present) | 0.0% |
| Jonathan Djanogly | Huntingdon | Con | (2001-2005) | 1.2% |
| Jonathan Djanogly | Huntingdon | Con | (2005-2010) | 1.6% |
| Jonathan Djanogly | Huntingdon | Con | (2010-2015) | 0.4% |
| Jonathan Djanogly | Huntingdon | Con | (2015-2017) | 0.0% |
| Jonathan Djanogly | Huntingdon | Con | (2017-2019) | 9.7% |
| Jonathan Djanogly | Huntingdon | Con | (2019-present) | 2.1% |
| Jim Dobbin | Heywood and Middleton | Lab | (1997-2001) | 2.0% |
| Jim Dobbin | Heywood and Middleton | Lab | (2001-2005) | 4.6% |
| Jim Dobbin | Heywood and Middleton | Lab | (2005-2010) | 2.0% |
| Jim Dobbin | Heywood and Middleton | Lab | (2010-2014) | 3.7% |
| Frank Dobson | Holborn and St Pancras | Lab | (1997-2001) | 0.0% |
| Frank Dobson | Holborn and St Pancras | Lab | (2001-2005) | 3.7% |
| Frank Dobson | Holborn and St Pancras | Lab | (2005-2010) | 4.0% |
| Frank Dobson | Holborn and St Pancras | Lab | (2010-2015) | 0.9% |
| Leo Docherty | Aldershot | Con | (2017-2019) | 0.0% |
| Leo Docherty | Aldershot | Con | (2019-present) | 0.0% |
| Martin Docherty | West Dunbartonshire | SNP | (2015-2017) | 0.0% |
| Martin Docherty | West Dunbartonshire | SNP | (2017-2019) | 0.0% |
| Martin Docherty | West Dunbartonshire | SNP | (2019-present) | 0.0% |
| Thomas Docherty | Dunfermline and West Fife | Lab | (2010-2015) | 1.4% |
| Anneliese Dodds | Oxford East | Lab | (2017-2019) | 0.5% |
| Anneliese Dodds | Oxford East | Lab | (2019-present) | 0.0% |
| Jane Dodds | Brecon and Radnorshire | LDem | (2019-2019) | 0.0% |
| Nigel Dodds | Belfast North | DUP | (2001-2005) | 0.0% |
| Nigel Dodds | Belfast North | DUP | (2005-2010) | 0.9% |
| Nigel Dodds | Belfast North | DUP | (2010-2015) | 0.5% |
| Nigel Dodds | Belfast North | DUP | (2015-2017) | 0.4% |
| Nigel Dodds | Belfast North | DUP | (2017-2019) | 0.8% |
| Pat Doherty | West Tyrone | SF | (2001-2005) | n/a |
| Pat Doherty | West Tyrone | SF | (2005-2010) | n/a |
| Pat Doherty | West Tyrone | SF | (2010-2015) | n/a |
| Pat Doherty | West Tyrone | SF | (2015-2017) | n/a |
| Jeffrey M. Donaldson | Lagan Valley | whilst DUP | (2004-2005) | 0.0% |
| Jeffrey M. Donaldson | Lagan Valley | DUP | (2005-2010) | 0.5% |
| Jeffrey M. Donaldson | Lagan Valley | DUP | (2010-2015) | 2.2% |
| Jeffrey M. Donaldson | Lagan Valley | DUP | (2015-2017) | 1.3% |
| Jeffrey M. Donaldson | Lagan Valley | DUP | (2017-2019) | 0.3% |
| Jeffrey M. Donaldson | Lagan Valley | DUP | (2019-present) | 0.8% |
| Jeffrey M. Donaldson | Lagan Valley | whilst Independent Ulster Unionist | (2003-2004) | n/a |
| Jeffrey M. Donaldson | Lagan Valley | UUP | (1997-2001) | 0.6% |
| Jeffrey M. Donaldson | Lagan Valley | whilst UUP | (2001-2003) | 0.5% |
| Stuart Donaldson | West Aberdeenshire and Kincardine | SNP | (2015-2017) | 0.0% |
| Michelle Donelan | Chippenham | Con | (2015-2017) | 0.0% |
| Michelle Donelan | Chippenham | Con | (2017-2019) | 1.1% |
| Michelle Donelan | Chippenham | Con | (2019-present) | 0.3% |
| Brian H Donohoe | Central Ayrshire | Lab | (2005-2010) | 0.7% |
| Brian H Donohoe | Central Ayrshire | Lab | (2010-2015) | 1.3% |
| Brian H Donohoe | Cunninghame South | Lab | (1997-2001) | 0.9% |
| Brian H Donohoe | Cunninghame South | Lab | (2001-2005) | 2.2% |
| Dave Doogan | Angus | SNP | (2019-present) | 0.0% |
| Frank Doran | Aberdeen Central | Lab | (1997-2001) | 0.0% |
| Frank Doran | Aberdeen Central | Lab | (2001-2005) | 1.2% |
| Frank Doran | Aberdeen North | Lab | (2005-2010) | 0.5% |
| Frank Doran | Aberdeen North | Lab | (2010-2015) | 0.1% |
| Allan Dorans | Ayr, Carrick and Cumnock | SNP | (2019-present) | 0.0% |
| Stephen Dorrell | Charnwood | Con | (1997-2001) | 0.3% |
| Stephen Dorrell | Charnwood | Con | (2001-2005) | 2.7% |
| Stephen Dorrell | Charnwood | Con | (2005-2010) | 3.2% |
| Stephen Dorrell | Charnwood | Con | (2010-2015) | 0.3% |
| Nadine Dorries | Mid Bedfordshire | Con | (2005-2010) | 0.7% |
| Nadine Dorries | Mid Bedfordshire | Con | (2010-2015) | 4.4% |
| Nadine Dorries | Mid Bedfordshire | Con | (2015-2017) | 1.8% |
| Nadine Dorries | Mid Bedfordshire | Con | (2017-2019) | 1.2% |
| Nadine Dorries | Mid Bedfordshire | Con | (2019-2023) | 0.0% |
| Steve Double | St Austell and Newquay | Con | (2015-2017) | 0.7% |
| Steve Double | St Austell and Newquay | Con | (2017-2019) | 2.8% |
| Steve Double | St Austell and Newquay | Con | (2019-present) | 0.3% |
| Stephen Doughty | Cardiff South and Penarth | Lab | (2012-2015) | 0.0% |
| Stephen Doughty | Cardiff South and Penarth | Lab | (2015-2017) | 1.4% |
| Stephen Doughty | Cardiff South and Penarth | Lab | (2017-2019) | 0.5% |
| Stephen Doughty | Cardiff South and Penarth | Lab | (2019-present) | 0.0% |
| Ms Sue Doughty | Guildford | LDem | (2001-2005) | 2.8% |
| Jim Dowd | Lewisham West | Lab | (1997-2001) | 0.2% |
| Jim Dowd | Lewisham West | Lab | (2001-2005) | 1.0% |
| Jim Dowd | Lewisham West | Lab | (2005-2010) | 1.5% |
| Jim Dowd | Lewisham West and Penge | Lab | (2010-2015) | 0.9% |
| Jim Dowd | Lewisham West and Penge | Lab | (2015-2017) | 3.1% |
| Peter Dowd | Bootle | Lab | (2015-2017) | 0.0% |
| Peter Dowd | Bootle | Lab | (2017-2019) | 0.5% |
| Peter Dowd | Bootle | Lab | (2019-present) | 0.0% |
| Oliver Dowden | Hertsmere | Con | (2015-2017) | 0.0% |
| Oliver Dowden | Hertsmere | Con | (2017-2019) | 0.7% |
| Oliver Dowden | Hertsmere | Con | (2019-present) | 0.0% |
| Gemma Doyle | West Dunbartonshire | Lab | (2010-2015) | 0.2% |
| Jackie Doyle-Price | Thurrock | Con | (2010-2015) | 1.1% |
| Jackie Doyle-Price | Thurrock | Con | (2015-2017) | 0.5% |
| Jackie Doyle-Price | Thurrock | Con | (2017-2019) | 0.7% |
| Jackie Doyle-Price | Thurrock | Con | (2019-present) | 2.3% |
| Richard Drax | South Dorset | Con | (2010-2015) | 5.6% |
| Richard Drax | South Dorset | Con | (2015-2017) | 0.5% |
| Richard Drax | South Dorset | Con | (2017-2019) | 2.8% |
| Richard Drax | South Dorset | Con | (2019-present) | 3.4% |
| David Drew | Stroud | Lab | (1997-2001) | 0.9% |
| David Drew | Stroud | Lab | (2001-2005) | 5.5% |
| David Drew | Stroud | Lab | (2005-2010) | 16.1% |
| David Drew | Stroud | Lab | (2017-2019) | 0.3% |
| Jack Dromey | Birmingham, Erdington | Lab | (2010-2015) | 0.0% |
| Jack Dromey | Birmingham, Erdington | Lab | (2015-2017) | 0.0% |
| Jack Dromey | Birmingham, Erdington | Lab | (2017-2019) | 0.0% |
| Jack Dromey | Birmingham, Erdington | Lab | (2019-2022) | 0.0% |
| Ms Julia Drown | South Swindon | Lab | (1997-2001) | 1.0% |
| Ms Julia Drown | South Swindon | Lab | (2001-2005) | 2.7% |
| Flick Drummond | Meon Valley | Con | (2019-present) | 0.5% |
| Flick Drummond | Portsmouth South | Con | (2015-2017) | 0.0% |
| James Duddridge | Rochford and Southend East | Con | (2005-2010) | 1.5% |
| James Duddridge | Rochford and Southend East | Con | (2010-2015) | 1.4% |
| James Duddridge | Rochford and Southend East | Con | (2015-2017) | 0.7% |
| James Duddridge | Rochford and Southend East | Con | (2017-2019) | 3.4% |
| James Duddridge | Rochford and Southend East | Con | (2019-present) | 1.2% |
| Rosie Duffield | Canterbury | Lab | (2017-2019) | 0.5% |
| Rosie Duffield | Canterbury | Lab | (2019-present) | 0.0% |
| Michael Dugher | Barnsley East | Lab | (2010-2015) | 0.0% |
| Michael Dugher | Barnsley East | Lab | (2015-2017) | 0.9% |
| David Duguid | Banff and Buchan | Con | (2017-2019) | 2.3% |
| David Duguid | Banff and Buchan | Con | (2019-present) | 0.0% |
| Alan Duncan | Rutland and Melton | Con | (1997-2001) | 0.7% |
| Alan Duncan | Rutland and Melton | Con | (2001-2005) | 0.7% |
| Alan Duncan | Rutland and Melton | Con | (2005-2010) | 0.7% |
| Alan Duncan | Rutland and Melton | Con | (2010-2015) | 1.1% |
| Alan Duncan | Rutland and Melton | Con | (2015-2017) | 0.0% |
| Alan Duncan | Rutland and Melton | Con | (2017-2019) | 1.5% |
| Mr Peter Duncan | Galloway and Upper Nithsdale | Con | (2001-2005) | 2.7% |
| Iain Duncan Smith | Chingford and Woodford Green | Con | (1997-2001) | 0.0% |
| Iain Duncan Smith | Chingford and Woodford Green | Con | (2001-2005) | 0.5% |
| Iain Duncan Smith | Chingford and Woodford Green | Con | (2005-2010) | 1.0% |
| Iain Duncan Smith | Chingford and Woodford Green | Con | (2010-2015) | 0.4% |
| Iain Duncan Smith | Chingford and Woodford Green | Con | (2015-2017) | 0.0% |
| Iain Duncan Smith | Chingford and Woodford Green | Con | (2017-2019) | 2.4% |
| Iain Duncan Smith | Chingford and Woodford Green | Con | (2019-present) | 3.5% |
| Philip Dunne | Ludlow | Con | (2005-2010) | 2.6% |
| Philip Dunne | Ludlow | Con | (2010-2015) | 0.5% |
| Philip Dunne | Ludlow | Con | (2015-2017) | 0.0% |
| Philip Dunne | Ludlow | Con | (2017-2019) | 0.9% |
| Philip Dunne | Ludlow | Con | (2019-present) | 0.2% |
| Gwyneth Dunwoody | Crewe and Nantwich | Lab | (1997-2001) | 6.5% |
| Gwyneth Dunwoody | Crewe and Nantwich | Lab | (2001-2005) | 14.9% |
| Gwyneth Dunwoody | Crewe and Nantwich | Lab | (2005-2008) | 11.6% |
| Mark Durkan | Foyle | SDLP | (2005-2010) | 0.5% |
| Mark Durkan | Foyle | SDLP | (2010-2015) | 0.0% |
| Mark Durkan | Foyle | SDLP | (2015-2017) | 0.0% |
| Sarah Dyke | Somerton and Frome | LDem | (2023-present) | 0.0% |
| Angela Eagle | Wallasey | Lab | (1997-2001) | 0.1% |
| Angela Eagle | Wallasey | Lab | (2001-2005) | 0.9% |
| Angela Eagle | Wallasey | Lab | (2005-2010) | 0.9% |
| Angela Eagle | Wallasey | Lab | (2010-2015) | 0.3% |
| Angela Eagle | Wallasey | Lab | (2015-2017) | 1.0% |
| Angela Eagle | Wallasey | Lab | (2017-2019) | 0.0% |
| Angela Eagle | Wallasey | Lab | (2019-present) | 0.0% |
| Maria Eagle | Garston and Halewood | Lab | (2010-2015) | 0.1% |
| Maria Eagle | Garston and Halewood | Lab | (2015-2017) | 1.8% |
| Maria Eagle | Garston and Halewood | Lab | (2017-2019) | 0.0% |
| Maria Eagle | Garston and Halewood | Lab | (2019-present) | 0.0% |
| Maria Eagle | Liverpool, Garston | Lab | (1997-2001) | 0.2% |
| Maria Eagle | Liverpool, Garston | Lab | (2001-2005) | 0.8% |
| Maria Eagle | Liverpool, Garston | Lab | (2005-2010) | 0.8% |
| Colum Eastwood | Foyle | SDLP | (2019-present) | 0.0% |
| Mark Eastwood | Dewsbury | Con | (2019-present) | 0.3% |
| Mr Huw Edwards | Monmouth | Lab | (1997-2001) | 0.3% |
| Mr Huw Edwards | Monmouth | Lab | (2001-2005) | 1.2% |
| Jonathan Edwards | Carmarthen East and Dinefwr | whilst Independent | (2020-present) | n/a |
| Jonathan Edwards | Carmarthen East and Dinefwr | PC | (2010-2015) | 0.2% |
| Jonathan Edwards | Carmarthen East and Dinefwr | PC | (2015-2017) | 0.0% |
| Jonathan Edwards | Carmarthen East and Dinefwr | PC | (2017-2019) | 0.0% |
| Jonathan Edwards | Carmarthen East and Dinefwr | whilst PC | (2019-2020) | 0.0% |
| Ruth Edwards | Rushcliffe | Con | (2019-present) | 0.3% |
| Sarah Edwards | Tamworth | Lab | (2023-present) | 0.0% |
| Clive Efford | Eltham | Lab | (1997-2001) | 0.5% |
| Clive Efford | Eltham | Lab | (2001-2005) | 2.9% |
| Clive Efford | Eltham | Lab | (2005-2010) | 1.5% |
| Clive Efford | Eltham | Lab | (2010-2015) | 0.3% |
| Clive Efford | Eltham | Lab | (2015-2017) | 0.3% |
| Clive Efford | Eltham | Lab | (2017-2019) | 0.3% |
| Clive Efford | Eltham | Lab | (2019-present) | 0.0% |
| Damien Egan | Kingswood | Lab | (2024-present) | 0.0% |
| Julie Elliott | Sunderland Central | Lab | (2010-2015) | 0.0% |
| Julie Elliott | Sunderland Central | Lab | (2015-2017) | 0.0% |
| Julie Elliott | Sunderland Central | Lab | (2017-2019) | 0.0% |
| Julie Elliott | Sunderland Central | Lab | (2019-present) | 0.0% |
| Tom Elliott | Fermanagh and South Tyrone | UUP | (2015-2017) | 0.0% |
| Michael Ellis | Northampton North | Con | (2010-2015) | 0.8% |
| Michael Ellis | Northampton North | Con | (2015-2017) | 0.0% |
| Michael Ellis | Northampton North | Con | (2017-2019) | 0.7% |
| Michael Ellis | Northampton North | Con | (2019-present) | 0.0% |
| Jane Ellison | Battersea | Con | (2010-2015) | 1.6% |
| Jane Ellison | Battersea | Con | (2015-2017) | 0.0% |
| Louise Ellman | Liverpool, Riverside | Lab | (1997-2001) | 0.3% |
| Louise Ellman | Liverpool, Riverside | Lab | (2001-2005) | 1.4% |
| Louise Ellman | Liverpool, Riverside | Lab | (2005-2010) | 0.8% |
| Louise Ellman | Liverpool, Riverside | Lab | (2010-2015) | 0.0% |
| Louise Ellman | Liverpool, Riverside | Lab | (2015-2017) | 1.5% |
| Louise Ellman | Liverpool, Riverside | Lab | (2017-2019) | 0.5% |
| Tobias Ellwood | Bournemouth East | Con | (2005-2010) | 0.8% |
| Tobias Ellwood | Bournemouth East | Con | (2010-2015) | 0.5% |
| Tobias Ellwood | Bournemouth East | Con | (2015-2017) | 0.0% |
| Tobias Ellwood | Bournemouth East | Con | (2017-2019) | 0.7% |
| Tobias Ellwood | Bournemouth East | Con | (2019-present) | 1.0% |
| Chris Elmore | Ogmore | Lab | (2016-2017) | 0.0% |
| Chris Elmore | Ogmore | Lab | (2017-2019) | 0.0% |
| Chris Elmore | Ogmore | Lab | (2019-present) | 0.1% |
| Charlie Elphicke | Dover | Con | (2010-2015) | 1.2% |
| Charlie Elphicke | Dover | Con | (2015-2017) | 0.0% |
| Charlie Elphicke | Dover | whilst Con | (2017-2017) | 0.0% |
| Charlie Elphicke | Dover | whilst Con | (2018-2019) | 8.4% |
| Charlie Elphicke | Dover | whilst Independent | (2017-2018) | n/a |
| Charlie Elphicke | Dover | whilst Independent | (2019-2019) | n/a |
| Natalie Elphicke | Dover | Con | (2019-present) | 0.4% |
| Sir Peter Emery | East Devon | Con | (1997-2001) | 1.7% |
| Natascha Engel | North East Derbyshire | Lab | (2005-2010) | 0.9% |
| Natascha Engel | North East Derbyshire | Lab | (2010-2015) | 2.2% |
| Natascha Engel | North East Derbyshire | Lab | (2015-2017) | n/a |
| Jeff Ennis | Barnsley East and Mexborough | Lab | (1997-2001) | 0.2% |
| Jeff Ennis | Barnsley East and Mexborough | Lab | (2001-2005) | 0.8% |
| Jeff Ennis | Barnsley East and Mexborough | Lab | (2005-2010) | 0.7% |
| Florence Eshalomi | Vauxhall | Lab | (2019-present) | 0.0% |
| Bill Esterson | Sefton Central | Lab | (2010-2015) | 0.5% |
| Bill Esterson | Sefton Central | Lab | (2015-2017) | 0.3% |
| Bill Esterson | Sefton Central | Lab | (2017-2019) | 0.0% |
| Bill Esterson | Sefton Central | Lab | (2019-present) | 0.0% |
| Bill Etherington | Sunderland North | Lab | (1997-2001) | 2.8% |
| Bill Etherington | Sunderland North | Lab | (2001-2005) | 5.2% |
| Bill Etherington | Sunderland North | Lab | (2005-2010) | 3.3% |
| George Eustice | Camborne and Redruth | Con | (2010-2015) | 1.2% |
| George Eustice | Camborne and Redruth | Con | (2015-2017) | 0.0% |
| George Eustice | Camborne and Redruth | Con | (2017-2019) | 1.9% |
| George Eustice | Camborne and Redruth | Con | (2019-present) | 0.4% |
| Chris Evans | Islwyn | Lab | (2010-2015) | 0.2% |
| Chris Evans | Islwyn | Lab | (2015-2017) | 0.9% |
| Chris Evans | Islwyn | Lab | (2017-2019) | 0.3% |
| Chris Evans | Islwyn | Lab | (2019-present) | 0.0% |
| Graham Evans | Weaver Vale | Con | (2010-2015) | 0.9% |
| Graham Evans | Weaver Vale | Con | (2015-2017) | 0.0% |
| Jonathan Evans | Cardiff North | Con | (2010-2015) | 1.5% |
| Luke Evans | Bosworth | Con | (2019-present) | 0.1% |
| Nigel Evans | Ribble Valley | Con | (1997-2001) | 0.4% |
| Nigel Evans | Ribble Valley | Con | (2001-2005) | 1.1% |
| Nigel Evans | Ribble Valley | Con | (2005-2010) | 2.2% |
| Nigel Evans | Ribble Valley | Con | (2010-2015) | 3.0% |
| Nigel Evans | Ribble Valley | Con | (2015-2017) | 0.0% |
| Nigel Evans | Ribble Valley | Con | (2017-2019) | 2.0% |
| Nigel Evans | Ribble Valley | Con | (2019-present) | 0.0% |
| David Evennett | Bexleyheath and Crayford | Con | (2005-2010) | 0.7% |
| David Evennett | Bexleyheath and Crayford | Con | (2010-2015) | 0.5% |
| David Evennett | Bexleyheath and Crayford | Con | (2015-2017) | 0.0% |
| David Evennett | Bexleyheath and Crayford | Con | (2017-2019) | 0.9% |
| David Evennett | Bexleyheath and Crayford | Con | (2019-present) | 0.1% |
| Ben Everitt | Milton Keynes North | Con | (2019-present) | 0.6% |
| Ms Annabelle Ewing | Perth | SNP | (2001-2005) | 0.0% |
| Margaret Ewing | Moray | SNP | (1997-2001) | 0.0% |
| Mr David Faber | Westbury | Con | (1997-2001) | 0.5% |
| Michael Fabricant | Lichfield | Con | (1997-2001) | 1.2% |
| Michael Fabricant | Lichfield | Con | (2001-2005) | 1.4% |
| Michael Fabricant | Lichfield | Con | (2005-2010) | 1.8% |
| Michael Fabricant | Lichfield | Con | (2010-2015) | 1.2% |
| Michael Fabricant | Lichfield | Con | (2015-2017) | 0.8% |
| Michael Fabricant | Lichfield | Con | (2017-2019) | 2.8% |
| Michael Fabricant | Lichfield | Con | (2019-present) | 0.9% |
| Michael Fallon | Sevenoaks | Con | (1997-2001) | 0.0% |
| Michael Fallon | Sevenoaks | Con | (2001-2005) | 1.2% |
| Michael Fallon | Sevenoaks | Con | (2005-2010) | 1.3% |
| Michael Fallon | Sevenoaks | Con | (2010-2015) | 0.5% |
| Michael Fallon | Sevenoaks | Con | (2015-2017) | 0.0% |
| Michael Fallon | Sevenoaks | Con | (2017-2019) | 1.6% |
| Paul Farrelly | Newcastle-under-Lyme | Lab | (2001-2005) | 1.1% |
| Paul Farrelly | Newcastle-under-Lyme | Lab | (2005-2010) | 3.6% |
| Paul Farrelly | Newcastle-under-Lyme | Lab | (2010-2015) | 0.0% |
| Paul Farrelly | Newcastle-under-Lyme | Lab | (2015-2017) | 2.6% |
| Paul Farrelly | Newcastle-under-Lyme | Lab | (2017-2019) | 0.9% |
| Laura Farris | Newbury | Con | (2019-present) | 0.4% |
| Tim Farron | Westmorland and Lonsdale | LDem | (2005-2010) | 2.1% |
| Tim Farron | Westmorland and Lonsdale | LDem | (2010-2015) | 3.5% |
| Tim Farron | Westmorland and Lonsdale | LDem | (2015-2017) | 0.6% |
| Tim Farron | Westmorland and Lonsdale | LDem | (2017-2019) | 1.0% |
| Tim Farron | Westmorland and Lonsdale | LDem | (2019-present) | 0.4% |
| Stephen Farry | North Down | Alliance | (2019-present) | 0.0% |
| Mr Derek Fatchett | Leeds Central | Lab | (1997-1999) | 0.0% |
| Mr Ronnie Fearn | Southport | LDem | (1997-2001) | 2.3% |
| Lynne Featherstone | Hornsey and Wood Green | LDem | (2005-2010) | 0.5% |
| Lynne Featherstone | Hornsey and Wood Green | LDem | (2010-2015) | 0.2% |
| Simon Fell | Barrow and Furness | Con | (2019-present) | 0.9% |
| Marion Fellows | Motherwell and Wishaw | SNP | (2015-2017) | 0.7% |
| Marion Fellows | Motherwell and Wishaw | SNP | (2017-2019) | 0.0% |
| Marion Fellows | Motherwell and Wishaw | SNP | (2019-present) | 0.0% |
| Suella Fernandes | Fareham | Con | (2015-2017) | 0.0% |
| Margaret Ferrier | Rutherglen and Hamilton West | whilst Independent | (2020-2023) | n/a |
| Margaret Ferrier | Rutherglen and Hamilton West | SNP | (2015-2017) | 0.3% |
| Margaret Ferrier | Rutherglen and Hamilton West | whilst SNP | (2019-2020) | 0.0% |
| Frank Field | Birkenhead | whilst Independent | (2018-2019) | n/a |
| Frank Field | Birkenhead | Lab | (1997-2001) | 3.0% |
| Frank Field | Birkenhead | Lab | (2001-2005) | 6.7% |
| Frank Field | Birkenhead | Lab | (2005-2010) | 10.8% |
| Frank Field | Birkenhead | Lab | (2010-2015) | 2.8% |
| Frank Field | Birkenhead | Lab | (2015-2017) | 8.0% |
| Frank Field | Birkenhead | whilst Lab | (2017-2018) | 28.8% |
| Mark Field | Cities of London and Westminster | Con | (2001-2005) | 2.0% |
| Mark Field | Cities of London and Westminster | Con | (2005-2010) | 2.2% |
| Mark Field | Cities of London and Westminster | Con | (2010-2015) | 2.6% |
| Mark Field | Cities of London and Westminster | Con | (2015-2017) | 0.0% |
| Mark Field | Cities of London and Westminster | Con | (2017-2019) | 1.9% |
| John Finucane | Belfast North | SF | (2019-present) | n/a |
| Anna Firth | Southend West | Con | (2022-present) | 0.2% |
| Mark Fisher | Stoke-on-Trent Central | Lab | (1997-2001) | 2.4% |
| Mark Fisher | Stoke-on-Trent Central | Lab | (2001-2005) | 11.0% |
| Mark Fisher | Stoke-on-Trent Central | Lab | (2005-2010) | 10.0% |
| Jim Fitzpatrick | Poplar and Canning Town | Lab | (1997-2001) | 0.3% |
| Jim Fitzpatrick | Poplar and Canning Town | Lab | (2001-2005) | 0.9% |
| Jim Fitzpatrick | Poplar and Canning Town | Lab | (2005-2010) | 1.4% |
| Jim Fitzpatrick | Poplar and Limehouse | Lab | (2010-2015) | 1.2% |
| Jim Fitzpatrick | Poplar and Limehouse | Lab | (2015-2017) | 2.1% |
| Jim Fitzpatrick | Poplar and Limehouse | Lab | (2017-2019) | 5.1% |
| Ms Lorna Fitzsimons | Rochdale | Lab | (1997-2001) | 0.3% |
| Ms Lorna Fitzsimons | Rochdale | Lab | (2001-2005) | 0.9% |
| Rob Flello | Stoke-on-Trent South | Lab | (2005-2010) | 1.0% |
| Rob Flello | Stoke-on-Trent South | Lab | (2010-2015) | 1.3% |
| Rob Flello | Stoke-on-Trent South | Lab | (2015-2017) | 0.7% |
| Colleen Fletcher | Coventry North East | Lab | (2015-2017) | 0.3% |
| Colleen Fletcher | Coventry North East | Lab | (2017-2019) | 0.0% |
| Colleen Fletcher | Coventry North East | Lab | (2019-present) | 0.0% |
| Katherine Fletcher | South Ribble | Con | (2019-present) | 0.4% |
| Mark Fletcher | Bolsover | Con | (2019-present) | 0.2% |
| Nicholas Fletcher | Don Valley | Con | (2019-present) | 1.0% |
| Mr Howard Flight | Arundel and South Downs | Con | (1997-2001) | 0.3% |
| Mr Howard Flight | Arundel and South Downs | whilst Con | (2001-2005) | 0.5% |
| Mr Howard Flight | Arundel and South Downs | whilst Independent | (2005-2005) | n/a |
| Caroline Flint | Don Valley | Lab | (1997-2001) | 0.1% |
| Caroline Flint | Don Valley | Lab | (2001-2005) | 0.3% |
| Caroline Flint | Don Valley | Lab | (2005-2010) | 0.4% |
| Caroline Flint | Don Valley | Lab | (2010-2015) | 0.0% |
| Caroline Flint | Don Valley | Lab | (2015-2017) | 0.9% |
| Caroline Flint | Don Valley | Lab | (2017-2019) | 8.3% |
| Mr Adrian Flook | Taunton | Con | (2001-2005) | 0.8% |
| Paul Flynn | Newport West | Lab | (1997-2001) | 3.3% |
| Paul Flynn | Newport West | Lab | (2001-2005) | 4.8% |
| Paul Flynn | Newport West | Lab | (2005-2010) | 8.7% |
| Paul Flynn | Newport West | Lab | (2010-2015) | 3.7% |
| Paul Flynn | Newport West | Lab | (2015-2017) | 3.6% |
| Paul Flynn | Newport West | Lab | (2017-2019) | 0.0% |
| Stephen Flynn | Aberdeen South | SNP | (2019-present) | 0.0% |
| Barbara Follett | Stevenage | Lab | (1997-2001) | 0.1% |
| Barbara Follett | Stevenage | Lab | (2001-2005) | 3.0% |
| Barbara Follett | Stevenage | Lab | (2005-2010) | 0.5% |
| Richard Foord | Tiverton and Honiton | LDem | (2022-present) | 0.3% |
| Lisa Forbes | Peterborough | Lab | (2019-2019) | 0.0% |
| Vicky Ford | Chelmsford | Con | (2017-2019) | 2.3% |
| Vicky Ford | Chelmsford | Con | (2019-present) | 0.7% |
| Mr Clifford Forsythe | South Antrim | UUP | (1997-2000) | 1.7% |
| Eric Forth | Bromley and Chislehurst | Con | (1997-2001) | 2.6% |
| Eric Forth | Bromley and Chislehurst | Con | (2001-2005) | 1.6% |
| Eric Forth | Bromley and Chislehurst | Con | (2005-2006) | 5.1% |
| Mr Derek Foster | Bishop Auckland | Lab | (1997-2001) | 0.9% |
| Mr Derek Foster | Bishop Auckland | Lab | (2001-2005) | 0.5% |
| Don Foster | Bath | LDem | (2010-2015) | 0.9% |
| Don Foster | Bath | LDem | (1997-2001) | 0.5% |
| Don Foster | Bath | LDem | (2001-2005) | 1.3% |
| Don Foster | Bath | LDem | (2005-2010) | 1.0% |
| Kevin Foster | Torbay | Con | (2015-2017) | 0.7% |
| Kevin Foster | Torbay | Con | (2017-2019) | 1.6% |
| Kevin Foster | Torbay | Con | (2019-present) | 0.4% |
| Michael Foster | Worcester | Lab | (1997-2001) | 0.1% |
| Michael Foster | Worcester | Lab | (2001-2005) | 0.3% |
| Michael Foster | Worcester | Lab | (2005-2010) | 0.8% |
| Michael Jabez Foster | Hastings and Rye | Lab | (1997-2001) | 0.2% |
| Michael Jabez Foster | Hastings and Rye | Lab | (2001-2005) | 0.9% |
| Michael Jabez Foster | Hastings and Rye | Lab | (2005-2010) | 1.9% |
| Mr George Foulkes | Carrick, Cumnock and Doon Valley | Lab | (1997-2001) | 0.5% |
| Mr George Foulkes | Carrick, Cumnock and Doon Valley | Lab | (2001-2005) | 0.9% |
| Yvonne Fovargue | Makerfield | Lab | (2010-2015) | 0.1% |
| Yvonne Fovargue | Makerfield | Lab | (2015-2017) | 0.0% |
| Yvonne Fovargue | Makerfield | Lab | (2017-2019) | 1.5% |
| Yvonne Fovargue | Makerfield | Lab | (2019-present) | 0.0% |
| Mr Norman Fowler | Sutton Coldfield | Con | (1997-2001) | 0.7% |
| Liam Fox | North Somerset | Con | (2010-2015) | 1.5% |
| Liam Fox | North Somerset | Con | (2015-2017) | 0.6% |
| Liam Fox | North Somerset | Con | (2017-2019) | 0.3% |
| Liam Fox | North Somerset | Con | (2019-present) | 0.9% |
| Liam Fox | Woodspring | Con | (1997-2001) | 0.0% |
| Liam Fox | Woodspring | Con | (2001-2005) | 0.5% |
| Liam Fox | Woodspring | Con | (2005-2010) | 1.4% |
| Vicky Foxcroft | Lewisham, Deptford | Lab | (2015-2017) | 1.1% |
| Vicky Foxcroft | Lewisham, Deptford | Lab | (2017-2019) | 0.3% |
| Vicky Foxcroft | Lewisham, Deptford | Lab | (2019-present) | 0.0% |
| Mary Foy | City of Durham | Lab | (2019-present) | 0.3% |
| Hywel Francis | Aberavon | Lab | (2001-2005) | 1.0% |
| Hywel Francis | Aberavon | Lab | (2005-2010) | 0.4% |
| Hywel Francis | Aberavon | Lab | (2010-2015) | 0.2% |
| Mark Francois | Rayleigh | Con | (2001-2005) | 0.5% |
| Mark Francois | Rayleigh | Con | (2005-2010) | 0.4% |
| Mark Francois | Rayleigh and Wickford | Con | (2010-2015) | 0.5% |
| Mark Francois | Rayleigh and Wickford | Con | (2015-2017) | 0.0% |
| Mark Francois | Rayleigh and Wickford | Con | (2017-2019) | 3.2% |
| Mark Francois | Rayleigh and Wickford | Con | (2019-present) | 3.1% |
| Christopher Fraser | Mid Dorset and North Poole | Con | (1997-2001) | 0.0% |
| Christopher Fraser | South West Norfolk | Con | (2005-2010) | 0.8% |
| Lucy Frazer | South East Cambridgeshire | Con | (2015-2017) | 0.2% |
| Lucy Frazer | South East Cambridgeshire | Con | (2017-2019) | 0.5% |
| Lucy Frazer | South East Cambridgeshire | Con | (2019-present) | 0.1% |
| George Freeman | Mid Norfolk | Con | (2010-2015) | 0.6% |
| George Freeman | Mid Norfolk | Con | (2015-2017) | 0.0% |
| George Freeman | Mid Norfolk | Con | (2017-2019) | 5.6% |
| George Freeman | Mid Norfolk | Con | (2019-present) | 0.6% |
| Mike Freer | Finchley and Golders Green | Con | (2010-2015) | 2.0% |
| Mike Freer | Finchley and Golders Green | Con | (2015-2017) | 0.0% |
| Mike Freer | Finchley and Golders Green | Con | (2017-2019) | 2.6% |
| Mike Freer | Finchley and Golders Green | Con | (2019-present) | 0.2% |
| Louie French | Old Bexley and Sidcup | Con | (2021-present) | 0.2% |
| James Frith | Bury North | Lab | (2017-2019) | 0.3% |
| Lorraine Fullbrook | South Ribble | Con | (2010-2015) | 1.6% |
| Richard Fuller | Bedford | Con | (2010-2015) | 1.7% |
| Richard Fuller | Bedford | Con | (2015-2017) | 0.5% |
| Richard Fuller | North East Bedfordshire | Con | (2019-present) | 1.1% |
| Gill Furniss | Sheffield, Brightside and Hillsborough | Lab | (2016-2017) | 0.7% |
| Gill Furniss | Sheffield, Brightside and Hillsborough | Lab | (2017-2019) | 0.0% |
| Gill Furniss | Sheffield, Brightside and Hillsborough | Lab | (2019-present) | 0.6% |
| Mrs Maria Fyfe | Glasgow Maryhill | Lab | (1997-2001) | 2.3% |
| Marcus Fysh | Yeovil | Con | (2015-2017) | 0.0% |
| Marcus Fysh | Yeovil | Con | (2017-2019) | 3.5% |
| Marcus Fysh | Yeovil | Con | (2019-present) | 2.2% |
| Hugh Gaffney | Coatbridge, Chryston and Bellshill | Lab | (2017-2019) | 0.0% |
| Sam Galbraith | Strathkelvin and Bearsden | Lab | (1997-2001) | 1.3% |
| Roger Gale | North Thanet | Con | (1997-2001) | 2.2% |
| Roger Gale | North Thanet | Con | (2001-2005) | 3.2% |
| Roger Gale | North Thanet | Con | (2005-2010) | 0.7% |
| Roger Gale | North Thanet | Con | (2010-2015) | 2.1% |
| Roger Gale | North Thanet | Con | (2015-2017) | 0.7% |
| Roger Gale | North Thanet | Con | (2017-2019) | 1.9% |
| Roger Gale | North Thanet | Con | (2019-present) | 4.3% |
| George Galloway | Bethnal Green and Bow | Respect | (2005-2010) | 0.0% |
| George Galloway | Bradford West | Respect | (2012-2015) | 0.0% |
| George Galloway | Glasgow Kelvin | whilst Independent | (2003-2005) | n/a |
| George Galloway | Glasgow Kelvin | Lab | (1997-2001) | 0.8% |
| George Galloway | Glasgow Kelvin | whilst Lab | (2001-2003) | 12.9% |
| George Galloway | Rochdale | Workers Party | (2024-present) | 0.0% |
| Mike Gapes | Ilford South | whilst Independent | (2019-2019) | n/a |
| Mike Gapes | Ilford South | Lab | (1997-2001) | 0.7% |
| Mike Gapes | Ilford South | Lab | (2001-2005) | 0.9% |
| Mike Gapes | Ilford South | Lab | (2005-2010) | 0.9% |
| Mike Gapes | Ilford South | Lab | (2010-2015) | 0.5% |
| Mike Gapes | Ilford South | Lab | (2015-2017) | 2.6% |
| Mike Gapes | Ilford South | whilst Lab | (2017-2019) | 0.7% |
| Barry Gardiner | Brent North | Lab | (1997-2001) | 0.5% |
| Barry Gardiner | Brent North | Lab | (2001-2005) | 0.6% |
| Barry Gardiner | Brent North | Lab | (2005-2010) | 0.4% |
| Barry Gardiner | Brent North | Lab | (2010-2015) | 0.8% |
| Barry Gardiner | Brent North | Lab | (2015-2017) | 0.3% |
| Barry Gardiner | Brent North | Lab | (2017-2019) | 0.5% |
| Barry Gardiner | Brent North | Lab | (2019-present) | 0.1% |
| Edward Garnier | Harborough | Con | (1997-2001) | 0.4% |
| Edward Garnier | Harborough | Con | (2001-2005) | 1.5% |
| Edward Garnier | Harborough | Con | (2005-2010) | 1.5% |
| Edward Garnier | Harborough | Con | (2010-2015) | 1.1% |
| Edward Garnier | Harborough | Con | (2015-2017) | 0.0% |
| Mark Garnier | Wyre Forest | Con | (2010-2015) | 1.6% |
| Mark Garnier | Wyre Forest | Con | (2015-2017) | 0.0% |
| Mark Garnier | Wyre Forest | Con | (2017-2019) | 1.4% |
| Mark Garnier | Wyre Forest | Con | (2019-present) | 0.6% |
| David Gauke | South West Hertfordshire | Con | (2005-2010) | 1.1% |
| David Gauke | South West Hertfordshire | Con | (2010-2015) | 0.6% |
| David Gauke | South West Hertfordshire | Con | (2015-2017) | 0.0% |
| David Gauke | South West Hertfordshire | whilst Con | (2017-2019) | 1.6% |
| David Gauke | South West Hertfordshire | whilst Independent | (2019-2019) | n/a |
| Andrew George | St Ives | LDem | (1997-2001) | 1.1% |
| Andrew George | St Ives | LDem | (2001-2005) | 2.5% |
| Andrew George | St Ives | LDem | (2005-2010) | 0.6% |
| Andrew George | St Ives | LDem | (2010-2015) | 7.6% |
| Bruce George | Walsall South | Lab | (1997-2001) | 1.0% |
| Bruce George | Walsall South | Lab | (2001-2005) | 0.9% |
| Bruce George | Walsall South | Lab | (2005-2010) | 0.9% |
| Ruth George | High Peak | Lab | (2017-2019) | 0.3% |
| Neil Gerrard | Walthamstow | Lab | (1997-2001) | 2.7% |
| Neil Gerrard | Walthamstow | Lab | (2001-2005) | 7.6% |
| Neil Gerrard | Walthamstow | Lab | (2005-2010) | 5.5% |
| Stephen Gethins | North East Fife | SNP | (2015-2017) | 0.3% |
| Stephen Gethins | North East Fife | SNP | (2017-2019) | 0.0% |
| Nusrat Ghani | Wealden | Con | (2015-2017) | 0.2% |
| Nusrat Ghani | Wealden | Con | (2017-2019) | 0.9% |
| Nusrat Ghani | Wealden | Con | (2019-present) | 1.2% |
| Nick Gibb | Bognor Regis and Littlehampton | Con | (1997-2001) | 0.1% |
| Nick Gibb | Bognor Regis and Littlehampton | Con | (2001-2005) | 1.5% |
| Nick Gibb | Bognor Regis and Littlehampton | Con | (2005-2010) | 0.7% |
| Nick Gibb | Bognor Regis and Littlehampton | Con | (2010-2015) | 0.8% |
| Nick Gibb | Bognor Regis and Littlehampton | Con | (2015-2017) | 0.2% |
| Nick Gibb | Bognor Regis and Littlehampton | Con | (2017-2019) | 1.2% |
| Nick Gibb | Bognor Regis and Littlehampton | Con | (2019-present) | 0.0% |
| Ian Gibson | Norwich North | Lab | (1997-2001) | 1.5% |
| Ian Gibson | Norwich North | Lab | (2001-2005) | 5.5% |
| Ian Gibson | Norwich North | Lab | (2005-2009) | 7.0% |
| Patricia Gibson | North Ayrshire and Arran | SNP | (2015-2017) | 0.0% |
| Patricia Gibson | North Ayrshire and Arran | SNP | (2017-2019) | 0.0% |
| Patricia Gibson | North Ayrshire and Arran | SNP | (2019-present) | 0.0% |
| Peter Gibson | Darlington | Con | (2019-present) | 0.7% |
| Jo Gideon | Stoke-on-Trent Central | Con | (2019-present) | 0.4% |
| Sandra Gidley | Romsey | LDem | (2000-2001) | 1.5% |
| Sandra Gidley | Romsey | LDem | (2001-2005) | 1.0% |
| Sandra Gidley | Romsey | LDem | (2005-2010) | 0.7% |
| Stephen Gilbert | St Austell and Newquay | LDem | (2010-2015) | 1.6% |
| Michelle Gildernew | Fermanagh and South Tyrone | SF | (2001-2005) | n/a |
| Michelle Gildernew | Fermanagh and South Tyrone | SF | (2005-2010) | n/a |
| Michelle Gildernew | Fermanagh and South Tyrone | SF | (2010-2015) | n/a |
| Michelle Gildernew | Fermanagh and South Tyrone | SF | (2017-2019) | n/a |
| Michelle Gildernew | Fermanagh and South Tyrone | SF | (2019-present) | n/a |
| Mr Christopher Gill | Ludlow | Con | (1997-2001) | 0.3% |
| Mr Parmjit Gill | Leicester South | LDem | (2004-2005) | 2.0% |
| Preet Kaur Gill | Birmingham, Edgbaston | Lab | (2017-2019) | 0.3% |
| Preet Kaur Gill | Birmingham, Edgbaston | Lab | (2019-present) | 0.0% |
| Dame Cheryl Gillan | Chesham and Amersham | Con | (2015-2017) | 1.7% |
| Dame Cheryl Gillan | Chesham and Amersham | Con | (2017-2019) | 3.5% |
| Dame Cheryl Gillan | Chesham and Amersham | Con | (1997-2001) | 0.0% |
| Dame Cheryl Gillan | Chesham and Amersham | Con | (2001-2005) | 0.5% |
| Dame Cheryl Gillan | Chesham and Amersham | Con | (2005-2010) | 1.2% |
| Dame Cheryl Gillan | Chesham and Amersham | Con | (2010-2015) | 2.0% |
| Dame Cheryl Gillan | Chesham and Amersham | Con | (2019-2021) | 4.5% |
| Sheila Gilmore | Edinburgh East | Lab | (2010-2015) | 0.0% |
| Linda Gilroy | Plymouth, Sutton | Lab | (1997-2001) | 0.2% |
| Linda Gilroy | Plymouth, Sutton | Lab | (2001-2005) | 0.5% |
| Linda Gilroy | Plymouth, Sutton | Lab | (2005-2010) | 0.4% |
| Paul Girvan | South Antrim | DUP | (2017-2019) | 0.0% |
| Paul Girvan | South Antrim | DUP | (2019-present) | 0.6% |
| Pat Glass | North West Durham | Lab | (2010-2015) | 0.4% |
| Pat Glass | North West Durham | Lab | (2015-2017) | 0.0% |
| John Glen | Salisbury | Con | (2010-2015) | 0.9% |
| John Glen | Salisbury | Con | (2015-2017) | 0.0% |
| John Glen | Salisbury | Con | (2017-2019) | 0.5% |
| John Glen | Salisbury | Con | (2019-present) | 0.1% |
| Mary Glindon | North Tyneside | Lab | (2010-2015) | 2.5% |
| Mary Glindon | North Tyneside | Lab | (2015-2017) | 0.8% |
| Mary Glindon | North Tyneside | Lab | (2017-2019) | 1.0% |
| Mary Glindon | North Tyneside | Lab | (2019-present) | 0.1% |
| Dr Norman Godman | Greenock and Inverclyde | Lab | (1997-2001) | 4.0% |
| Roger Godsiff | Birmingham, Hall Green | Lab | (2010-2015) | 2.6% |
| Roger Godsiff | Birmingham, Hall Green | Lab | (2015-2017) | 1.8% |
| Roger Godsiff | Birmingham, Hall Green | Lab | (2017-2019) | 4.0% |
| Roger Godsiff | Birmingham, Sparkbrook and Small Heath | Lab | (1997-2001) | 0.2% |
| Roger Godsiff | Birmingham, Sparkbrook and Small Heath | Lab | (2001-2005) | 1.9% |
| Roger Godsiff | Birmingham, Sparkbrook and Small Heath | Lab | (2005-2010) | 6.7% |
| Paul Goggins | Wythenshawe and Sale East | Lab | (1997-2001) | 0.1% |
| Paul Goggins | Wythenshawe and Sale East | Lab | (2001-2005) | 0.2% |
| Paul Goggins | Wythenshawe and Sale East | Lab | (2005-2010) | 1.3% |
| Paul Goggins | Wythenshawe and Sale East | Lab | (2010-2014) | 1.5% |
| Mrs Llin Golding | Newcastle-under-Lyme | Lab | (1997-2001) | 3.3% |
| Zac Goldsmith | Richmond Park | Con | (2010-2015) | 9.5% |
| Zac Goldsmith | Richmond Park | Con | (2015-2016) | 3.4% |
| Zac Goldsmith | Richmond Park | Con | (2017-2019) | 2.2% |
| Julia Goldsworthy | Falmouth and Camborne | LDem | (2005-2010) | 0.2% |
| Mr Alastair Goodlad | Eddisbury | Con | (1997-1999) | 1.0% |
| Helen Goodman | Bishop Auckland | Lab | (2005-2010) | 1.3% |
| Helen Goodman | Bishop Auckland | Lab | (2010-2015) | 0.9% |
| Helen Goodman | Bishop Auckland | Lab | (2015-2017) | 1.3% |
| Helen Goodman | Bishop Auckland | Lab | (2017-2019) | 0.8% |
| Paul Goodman | Wycombe | Con | (2001-2005) | 1.0% |
| Paul Goodman | Wycombe | Con | (2005-2010) | 0.3% |
| Robert Goodwill | Scarborough and Whitby | Con | (2005-2010) | 1.8% |
| Robert Goodwill | Scarborough and Whitby | Con | (2010-2015) | 0.5% |
| Robert Goodwill | Scarborough and Whitby | Con | (2015-2017) | 0.0% |
| Robert Goodwill | Scarborough and Whitby | Con | (2017-2019) | 1.4% |
| Robert Goodwill | Scarborough and Whitby | Con | (2019-present) | 1.0% |
| Mrs Eileen Gordon | Romford | Lab | (1997-2001) | 1.1% |
| Mrs Teresa Gorman | Billericay | Con | (1997-2001) | 0.7% |
| Donald Gorrie | Edinburgh West | LDem | (1997-2001) | 2.5% |
| Michael Gove | Surrey Heath | Con | (2005-2010) | 1.2% |
| Michael Gove | Surrey Heath | Con | (2010-2015) | 1.1% |
| Michael Gove | Surrey Heath | Con | (2015-2017) | 0.0% |
| Michael Gove | Surrey Heath | Con | (2017-2019) | 0.5% |
| Michael Gove | Surrey Heath | Con | (2019-present) | 0.0% |
| Patrick Grady | Glasgow North | SNP | (2015-2017) | 0.3% |
| Patrick Grady | Glasgow North | SNP | (2017-2019) | 0.0% |
| Patrick Grady | Glasgow North | SNP | (2019-present) | 0.2% |
| Luke Graham | Ochil and South Perthshire | Con | (2017-2019) | 2.3% |
| Richard Graham | Gloucester | Con | (2010-2015) | 0.3% |
| Richard Graham | Gloucester | Con | (2015-2017) | 0.0% |
| Richard Graham | Gloucester | Con | (2017-2019) | 1.7% |
| Richard Graham | Gloucester | Con | (2019-present) | 0.5% |
| Tommy Graham | West Renfrewshire | whilst Independent Labour | (1998-2001) | n/a |
| Tommy Graham | West Renfrewshire | whilst Lab | (1997-1998) | 0.0% |
| Mr Bernie Grant | Tottenham | Lab | (1997-2000) | 3.2% |
| Bill Grant | Ayr, Carrick and Cumnock | Con | (2017-2019) | 1.8% |
| Helen Grant | Maidstone and The Weald | Con | (2010-2015) | 0.9% |
| Helen Grant | Maidstone and The Weald | Con | (2015-2017) | 0.0% |
| Helen Grant | Maidstone and The Weald | Con | (2017-2019) | 0.7% |
| Helen Grant | Maidstone and The Weald | Con | (2019-present) | 0.3% |
| Peter Grant | Glenrothes | SNP | (2015-2017) | 0.0% |
| Peter Grant | Glenrothes | SNP | (2017-2019) | 0.3% |
| Peter Grant | Glenrothes | SNP | (2019-present) | 0.1% |
| James Gray | North Wiltshire | Con | (1997-2001) | 0.5% |
| James Gray | North Wiltshire | Con | (2001-2005) | 0.5% |
| James Gray | North Wiltshire | Con | (2005-2010) | 1.9% |
| James Gray | North Wiltshire | Con | (2010-2015) | 4.4% |
| James Gray | North Wiltshire | Con | (2015-2017) | 1.3% |
| James Gray | North Wiltshire | Con | (2017-2019) | 3.1% |
| James Gray | North Wiltshire | Con | (2019-present) | 1.1% |
| Neil Gray | Airdrie and Shotts | SNP | (2015-2017) | 0.0% |
| Neil Gray | Airdrie and Shotts | SNP | (2017-2019) | 0.0% |
| Neil Gray | Airdrie and Shotts | SNP | (2019-2021) | 0.0% |
| Chris Grayling | Epsom and Ewell | Con | (2001-2005) | 0.6% |
| Chris Grayling | Epsom and Ewell | Con | (2005-2010) | 0.9% |
| Chris Grayling | Epsom and Ewell | Con | (2010-2015) | 1.2% |
| Chris Grayling | Epsom and Ewell | Con | (2015-2017) | 0.0% |
| Chris Grayling | Epsom and Ewell | Con | (2017-2019) | 1.0% |
| Chris Grayling | Epsom and Ewell | Con | (2019-present) | 0.7% |
| Tom Greatrex | Rutherglen and Hamilton West | Lab | (2010-2015) | 0.8% |
| Chris Green | Bolton West | Con | (2015-2017) | 0.2% |
| Chris Green | Bolton West | Con | (2017-2019) | 2.7% |
| Chris Green | Bolton West | Con | (2019-present) | 3.0% |
| Damian Green | Ashford | Con | (1997-2001) | 0.1% |
| Damian Green | Ashford | Con | (2001-2005) | 0.6% |
| Damian Green | Ashford | Con | (2005-2010) | 0.9% |
| Damian Green | Ashford | Con | (2010-2015) | 0.8% |
| Damian Green | Ashford | Con | (2015-2017) | 0.0% |
| Damian Green | Ashford | Con | (2017-2019) | 3.1% |
| Damian Green | Ashford | Con | (2019-present) | 2.4% |
| Kate Green | Stretford and Urmston | Lab | (2010-2015) | 0.2% |
| Kate Green | Stretford and Urmston | Lab | (2015-2017) | 0.9% |
| Kate Green | Stretford and Urmston | Lab | (2017-2019) | 0.0% |
| Kate Green | Stretford and Urmston | Lab | (2019-2022) | 0.0% |
| Mr Matthew Green | Ludlow | LDem | (2001-2005) | 2.5% |
| Sarah Green | Chesham and Amersham | LDem | (2021-present) | 0.0% |
| Justine Greening | Putney | Con | (2005-2010) | 3.1% |
| Justine Greening | Putney | Con | (2010-2015) | 0.9% |
| Justine Greening | Putney | Con | (2015-2017) | 0.0% |
| Justine Greening | Putney | whilst Con | (2017-2019) | 11.7% |
| Justine Greening | Putney | whilst Independent | (2019-2019) | n/a |
| John Greenway | Ryedale | Con | (1997-2001) | 0.2% |
| John Greenway | Ryedale | Con | (2001-2005) | 0.5% |
| John Greenway | Ryedale | Con | (2005-2010) | 1.4% |
| Lilian Greenwood | Nottingham South | Lab | (2010-2015) | 0.0% |
| Lilian Greenwood | Nottingham South | Lab | (2015-2017) | 1.3% |
| Lilian Greenwood | Nottingham South | Lab | (2017-2019) | 0.3% |
| Lilian Greenwood | Nottingham South | Lab | (2019-present) | 1.6% |
| Margaret Greenwood | Wirral West | Lab | (2015-2017) | 0.6% |
| Margaret Greenwood | Wirral West | Lab | (2017-2019) | 0.3% |
| Margaret Greenwood | Wirral West | Lab | (2019-present) | 0.1% |
| Dominic Grieve | Beaconsfield | Con | (1997-2001) | 0.3% |
| Dominic Grieve | Beaconsfield | Con | (2001-2005) | 0.5% |
| Dominic Grieve | Beaconsfield | Con | (2005-2010) | 1.3% |
| Dominic Grieve | Beaconsfield | Con | (2010-2015) | 0.1% |
| Dominic Grieve | Beaconsfield | Con | (2015-2017) | 0.8% |
| Dominic Grieve | Beaconsfield | whilst Con | (2017-2019) | 13.6% |
| Dominic Grieve | Beaconsfield | whilst Independent | (2019-2019) | n/a |
| Andrew Griffith | Arundel and South Downs | Con | (2019-present) | 0.5% |
| Nia Griffith | Llanelli | Lab | (2005-2010) | 0.5% |
| Nia Griffith | Llanelli | Lab | (2010-2015) | 0.0% |
| Nia Griffith | Llanelli | Lab | (2015-2017) | 0.3% |
| Nia Griffith | Llanelli | Lab | (2017-2019) | 0.5% |
| Nia Griffith | Llanelli | Lab | (2019-present) | 0.0% |
| Andrew Griffiths | Burton | Con | (2010-2015) | 0.7% |
| Andrew Griffiths | Burton | Con | (2015-2017) | 0.0% |
| Andrew Griffiths | Burton | Con | (2017-2019) | 2.3% |
| Ms Jane Griffiths | Reading East | Lab | (1997-2001) | 1.1% |
| Ms Jane Griffiths | Reading East | Lab | (2001-2005) | 1.8% |
| Nigel Griffiths | Edinburgh South | Lab | (1997-2001) | 0.0% |
| Nigel Griffiths | Edinburgh South | Lab | (2001-2005) | 0.8% |
| Nigel Griffiths | Edinburgh South | Lab | (2005-2010) | 0.7% |
| Mr Win Griffiths | Bridgend | Lab | (1997-2001) | 0.1% |
| Mr Win Griffiths | Bridgend | Lab | (2001-2005) | 1.5% |
| Mr Bruce Grocott | Telford | Lab | (1997-2001) | 0.1% |
| John Grogan | Keighley | Lab | (2017-2019) | 1.0% |
| John Grogan | Selby | Lab | (1997-2001) | 0.6% |
| John Grogan | Selby | Lab | (2001-2005) | 2.4% |
| John Grogan | Selby | Lab | (2005-2010) | 7.0% |
| James Grundy | Leigh | Con | (2019-present) | 1.0% |
| Jonathan Gullis | Stoke-on-Trent North | Con | (2019-present) | 1.1% |
| Ben Gummer | Ipswich | Con | (2010-2015) | 1.2% |
| Ben Gummer | Ipswich | Con | (2015-2017) | 0.0% |
| John Gummer | Suffolk Coastal | Con | (1997-2001) | 0.9% |
| John Gummer | Suffolk Coastal | Con | (2001-2005) | 1.1% |
| John Gummer | Suffolk Coastal | Con | (2005-2010) | 2.7% |
| Mr John Gunnell | Morley and Rothwell | Lab | (1997-2001) | 0.0% |
| Andrew Gwynne | Denton and Reddish | Lab | (2005-2010) | 1.1% |
| Andrew Gwynne | Denton and Reddish | Lab | (2010-2015) | 0.8% |
| Andrew Gwynne | Denton and Reddish | Lab | (2015-2017) | 0.4% |
| Andrew Gwynne | Denton and Reddish | Lab | (2017-2019) | 0.0% |
| Andrew Gwynne | Denton and Reddish | Lab | (2019-present) | 0.3% |
| Sam Gyimah | East Surrey | Con | (2010-2015) | 1.1% |
| Sam Gyimah | East Surrey | Con | (2015-2017) | 0.0% |
| Sam Gyimah | East Surrey | whilst Con | (2017-2019) | 10.2% |
| Sam Gyimah | East Surrey | whilst Independent | (2019-2019) | n/a |
| William Hague | Richmond (Yorks) | Con | (1997-2001) | 0.0% |
| William Hague | Richmond (Yorks) | Con | (2001-2005) | 0.9% |
| William Hague | Richmond (Yorks) | Con | (2005-2010) | 0.7% |
| William Hague | Richmond (Yorks) | Con | (2010-2015) | 1.9% |
| Louise Haigh | Sheffield, Heeley | Lab | (2015-2017) | 0.6% |
| Louise Haigh | Sheffield, Heeley | Lab | (2017-2019) | 0.0% |
| Louise Haigh | Sheffield, Heeley | Lab | (2019-present) | 0.0% |
| Peter Hain | Neath | Lab | (1997-2001) | 0.1% |
| Peter Hain | Neath | Lab | (2001-2005) | 0.8% |
| Peter Hain | Neath | Lab | (2005-2010) | 0.4% |
| Peter Hain | Neath | Lab | (2010-2015) | 0.0% |
| Kirstene Hair | Angus | Con | (2017-2019) | 0.9% |
| Robert Halfon | Harlow | Con | (2010-2015) | 2.0% |
| Robert Halfon | Harlow | Con | (2015-2017) | 0.0% |
| Robert Halfon | Harlow | Con | (2017-2019) | 2.4% |
| Robert Halfon | Harlow | Con | (2019-present) | 1.1% |
| Luke Hall | Thornbury and Yate | Con | (2015-2017) | 0.0% |
| Luke Hall | Thornbury and Yate | Con | (2017-2019) | 1.2% |
| Luke Hall | Thornbury and Yate | Con | (2019-present) | 0.3% |
| Mike Hall | Weaver Vale | Lab | (1997-2001) | 0.2% |
| Mike Hall | Weaver Vale | Lab | (2001-2005) | 1.2% |
| Mike Hall | Weaver Vale | Lab | (2005-2010) | 1.1% |
| Patrick Hall | Bedford | Lab | (1997-2001) | 0.3% |
| Patrick Hall | Bedford | Lab | (2001-2005) | 1.2% |
| Patrick Hall | Bedford | Lab | (2005-2010) | 1.6% |
| Duncan Hames | Chippenham | LDem | (2010-2015) | 0.8% |
| Sir Archie Hamilton | Epsom and Ewell | Con | (1997-2001) | 0.4% |
| David Hamilton | Midlothian | Lab | (2001-2005) | 4.1% |
| David Hamilton | Midlothian | Lab | (2005-2010) | 3.5% |
| David Hamilton | Midlothian | Lab | (2010-2015) | 0.8% |
| Fabian Hamilton | Leeds North East | Lab | (1997-2001) | 0.2% |
| Fabian Hamilton | Leeds North East | Lab | (2001-2005) | 1.4% |
| Fabian Hamilton | Leeds North East | Lab | (2005-2010) | 1.2% |
| Fabian Hamilton | Leeds North East | Lab | (2010-2015) | 0.1% |
| Fabian Hamilton | Leeds North East | Lab | (2015-2017) | 0.4% |
| Fabian Hamilton | Leeds North East | Lab | (2017-2019) | 0.3% |
| Fabian Hamilton | Leeds North East | Lab | (2019-present) | 0.0% |
| Paulette Hamilton | Birmingham, Erdington | Lab | (2022-present) | 0.0% |
| Philip Hammond | Runnymede and Weybridge | Con | (1997-2001) | 0.1% |
| Philip Hammond | Runnymede and Weybridge | Con | (2005-2010) | 0.8% |
| Philip Hammond | Runnymede and Weybridge | Con | (2010-2015) | 0.1% |
| Philip Hammond | Runnymede and Weybridge | Con | (2001-2005) | 0.2% |
| Philip Hammond | Runnymede and Weybridge | Con | (2015-2017) | 0.0% |
| Philip Hammond | Runnymede and Weybridge | whilst Con | (2017-2019) | 0.6% |
| Philip Hammond | Runnymede and Weybridge | whilst Independent | (2019-2019) | n/a |
| Stephen Hammond | Wimbledon | Con | (2005-2010) | 0.8% |
| Stephen Hammond | Wimbledon | Con | (2010-2015) | 0.7% |
| Stephen Hammond | Wimbledon | Con | (2015-2017) | 0.0% |
| Stephen Hammond | Wimbledon | whilst Con | (2017-2019) | 4.3% |
| Stephen Hammond | Wimbledon | Con | (2019-present) | 1.1% |
| Stephen Hammond | Wimbledon | whilst Independent | (2019-2019) | n/a |
| Matthew Hancock | West Suffolk | Con | (2010-2015) | 0.9% |
| Matthew Hancock | West Suffolk | Con | (2015-2017) | 0.0% |
| Matthew Hancock | West Suffolk | Con | (2017-2019) | 1.0% |
| Matthew Hancock | West Suffolk | whilst Con | (2019-2022) | 0.0% |
| Matthew Hancock | West Suffolk | whilst Independent | (2022-present) | n/a |
| Mike Hancock | Portsmouth South | whilst Independent | (2013-2015) | n/a |
| Mike Hancock | Portsmouth South | LDem | (1997-2001) | 2.3% |
| Mike Hancock | Portsmouth South | LDem | (2001-2005) | 3.7% |
| Mike Hancock | Portsmouth South | LDem | (2005-2010) | 3.1% |
| Mike Hancock | Portsmouth South | whilst LDem | (2010-2013) | 13.9% |
| Greg Hands | Chelsea and Fulham | Con | (2010-2015) | 0.9% |
| Greg Hands | Chelsea and Fulham | Con | (2015-2017) | 0.0% |
| Greg Hands | Chelsea and Fulham | Con | (2017-2019) | 1.4% |
| Greg Hands | Chelsea and Fulham | Con | (2019-present) | 0.0% |
| Greg Hands | Hammersmith and Fulham | Con | (2005-2010) | 2.7% |
| Claire Hanna | Belfast South | SDLP | (2019-present) | 0.0% |
| David Hanson | Delyn | Lab | (1997-2001) | 0.1% |
| David Hanson | Delyn | Lab | (2001-2005) | 0.5% |
| David Hanson | Delyn | Lab | (2005-2010) | 0.9% |
| David Hanson | Delyn | Lab | (2010-2015) | 0.3% |
| David Hanson | Delyn | Lab | (2015-2017) | 0.0% |
| David Hanson | Delyn | Lab | (2017-2019) | 0.0% |
| Neale Hanvey | Kirkcaldy and Cowdenbeath | whilst Alba | (2021-present) | 0.0% |
| Neale Hanvey | Kirkcaldy and Cowdenbeath | whilst Independent | (2019-2020) | n/a |
| Neale Hanvey | Kirkcaldy and Cowdenbeath | whilst SNP | (2020-2021) | 0.0% |
| Emma Hardy | Kingston upon Hull West and Hessle | Lab | (2017-2019) | 0.3% |
| Emma Hardy | Kingston upon Hull West and Hessle | Lab | (2019-present) | 0.0% |
| Harriet Harman | Camberwell and Peckham | Lab | (1997-2001) | 0.0% |
| Harriet Harman | Camberwell and Peckham | Lab | (2001-2005) | 0.5% |
| Harriet Harman | Camberwell and Peckham | Lab | (2005-2010) | 0.7% |
| Harriet Harman | Camberwell and Peckham | Lab | (2010-2015) | 0.0% |
| Harriet Harman | Camberwell and Peckham | Lab | (2015-2017) | 1.2% |
| Harriet Harman | Camberwell and Peckham | Lab | (2017-2019) | 0.0% |
| Harriet Harman | Camberwell and Peckham | Lab | (2019-present) | 0.2% |
| Mark Harper | Forest of Dean | Con | (2005-2010) | 0.8% |
| Mark Harper | Forest of Dean | Con | (2010-2015) | 0.9% |
| Mark Harper | Forest of Dean | Con | (2015-2017) | 0.0% |
| Mark Harper | Forest of Dean | Con | (2017-2019) | 3.2% |
| Mark Harper | Forest of Dean | Con | (2019-present) | 1.8% |
| Harry Harpham | Sheffield, Brightside and Hillsborough | Lab | (2015-2016) | 0.0% |
| Richard Harrington | Watford | Con | (2010-2015) | 1.2% |
| Richard Harrington | Watford | Con | (2015-2017) | 0.0% |
| Richard Harrington | Watford | whilst Con | (2017-2019) | 6.8% |
| Richard Harrington | Watford | whilst Independent | (2019-2019) | n/a |
| Carolyn Harris | Swansea East | Lab | (2015-2017) | 0.6% |
| Carolyn Harris | Swansea East | Lab | (2017-2019) | 0.0% |
| Carolyn Harris | Swansea East | Lab | (2019-present) | 0.0% |
| Evan Harris | Oxford West and Abingdon | LDem | (1997-2001) | 1.7% |
| Evan Harris | Oxford West and Abingdon | LDem | (2001-2005) | 2.2% |
| Evan Harris | Oxford West and Abingdon | LDem | (2005-2010) | 0.4% |
| Rebecca Harris | Castle Point | Con | (2010-2015) | 0.9% |
| Rebecca Harris | Castle Point | Con | (2015-2017) | 0.0% |
| Rebecca Harris | Castle Point | Con | (2017-2019) | 0.2% |
| Rebecca Harris | Castle Point | Con | (2019-present) | 0.0% |
| Tom Harris | Glasgow Cathcart | Lab | (2001-2005) | 1.2% |
| Tom Harris | Glasgow South | Lab | (2005-2010) | 1.2% |
| Tom Harris | Glasgow South | Lab | (2010-2015) | 0.5% |
| Trudy Harrison | Copeland | Con | (2017-2017) | 4.2% |
| Trudy Harrison | Copeland | Con | (2017-2019) | 0.7% |
| Trudy Harrison | Copeland | Con | (2019-present) | 0.2% |
| Sally-Ann Hart | Hastings and Rye | Con | (2019-present) | 1.0% |
| Simon Hart | Carmarthen West and South Pembrokeshire | Con | (2010-2015) | 0.7% |
| Simon Hart | Carmarthen West and South Pembrokeshire | Con | (2015-2017) | 0.0% |
| Simon Hart | Carmarthen West and South Pembrokeshire | Con | (2017-2019) | 1.2% |
| Simon Hart | Carmarthen West and South Pembrokeshire | Con | (2019-present) | 0.1% |
| Nick Harvey | North Devon | LDem | (1997-2001) | 2.5% |
| Nick Harvey | North Devon | LDem | (2001-2005) | 3.2% |
| Nick Harvey | North Devon | LDem | (2005-2010) | 1.8% |
| Nick Harvey | North Devon | LDem | (2010-2015) | 1.5% |
| Alan Haselhurst | Saffron Walden | whilst Con | (2005-2005) | n/a |
| Alan Haselhurst | Saffron Walden | Con | (2010-2015) | 0.2% |
| Alan Haselhurst | Saffron Walden | Con | (2015-2017) | 0.0% |
| Alan Haselhurst | Saffron Walden | Deputy Speaker | (1997-2001) | 0.0% |
| Alan Haselhurst | Saffron Walden | Deputy Speaker | (2001-2005) | n/a |
| Alan Haselhurst | Saffron Walden | whilst Deputy Speaker | (2005-2010) | n/a |
| Dai Havard | Merthyr Tydfil and Rhymney | Lab | (2001-2005) | 2.1% |
| Dai Havard | Merthyr Tydfil and Rhymney | Lab | (2005-2010) | 4.9% |
| Dai Havard | Merthyr Tydfil and Rhymney | Lab | (2010-2015) | 0.9% |
| Mr Nick Hawkins | Surrey Heath | Con | (1997-2001) | 0.1% |
| Mr Nick Hawkins | Surrey Heath | Con | (2001-2005) | 0.8% |
| Helen Hayes | Dulwich and West Norwood | Lab | (2015-2017) | 1.4% |
| Helen Hayes | Dulwich and West Norwood | Lab | (2017-2019) | 0.3% |
| Helen Hayes | Dulwich and West Norwood | Lab | (2019-present) | 0.0% |
| John Hayes | South Holland and The Deepings | Con | (1997-2001) | 0.3% |
| John Hayes | South Holland and The Deepings | Con | (2001-2005) | 0.6% |
| John Hayes | South Holland and The Deepings | Con | (2005-2010) | 0.9% |
| John Hayes | South Holland and The Deepings | Con | (2010-2015) | 0.5% |
| John Hayes | South Holland and The Deepings | Con | (2015-2017) | 0.0% |
| John Hayes | South Holland and The Deepings | Con | (2017-2019) | 1.9% |
| John Hayes | South Holland and The Deepings | Con | (2019-present) | 1.7% |
| Sue Hayman | Workington | Lab | (2015-2017) | 0.3% |
| Sue Hayman | Workington | Lab | (2017-2019) | 0.3% |
| Christopher Hazzard | South Down | SF | (2017-2019) | n/a |
| Christopher Hazzard | South Down | SF | (2019-present) | n/a |
| Sylvia Heal | Halesowen and Rowley Regis | whilst Deputy Speaker | (2000-2001) | n/a |
| Sylvia Heal | Halesowen and Rowley Regis | Deputy Speaker | (2001-2005) | n/a |
| Sylvia Heal | Halesowen and Rowley Regis | whilst Deputy Speaker | (2005-2010) | n/a |
| Sylvia Heal | Halesowen and Rowley Regis | whilst Lab | (1997-2000) | 0.0% |
| Sylvia Heal | Halesowen and Rowley Regis | whilst Lab | (2005-2005) | n/a |
| Oliver Heald | North East Hertfordshire | Con | (1997-2001) | 0.5% |
| Oliver Heald | North East Hertfordshire | Con | (2001-2005) | 0.7% |
| Oliver Heald | North East Hertfordshire | Con | (2005-2010) | 0.6% |
| Oliver Heald | North East Hertfordshire | Con | (2010-2015) | 0.4% |
| Oliver Heald | North East Hertfordshire | Con | (2015-2017) | 0.0% |
| Oliver Heald | North East Hertfordshire | Con | (2017-2019) | 2.4% |
| Oliver Heald | North East Hertfordshire | Con | (2019-present) | 0.2% |
| John Healey | Wentworth | Lab | (1997-2001) | 0.4% |
| John Healey | Wentworth | Lab | (2001-2005) | 0.4% |
| John Healey | Wentworth | Lab | (2005-2010) | 0.8% |
| John Healey | Wentworth and Dearne | Lab | (2010-2015) | 0.3% |
| John Healey | Wentworth and Dearne | Lab | (2015-2017) | 0.0% |
| John Healey | Wentworth and Dearne | Lab | (2017-2019) | 0.0% |
| John Healey | Wentworth and Dearne | Lab | (2019-present) | 0.0% |
| James Heappey | Wells | Con | (2015-2017) | 0.0% |
| James Heappey | Wells | Con | (2017-2019) | 0.5% |
| James Heappey | Wells | Con | (2019-present) | 0.0% |
| David Heath | Somerton and Frome | LDem | (1997-2001) | 2.5% |
| David Heath | Somerton and Frome | LDem | (2001-2005) | 2.2% |
| David Heath | Somerton and Frome | LDem | (2005-2010) | 0.5% |
| David Heath | Somerton and Frome | LDem | (2010-2015) | 1.1% |
| Mr Edward Heath | Old Bexley and Sidcup | Con | (1997-2001) | 5.6% |
| David Heathcoat-Amory | Wells | Con | (1997-2001) | 0.0% |
| David Heathcoat-Amory | Wells | Con | (2001-2005) | 1.4% |
| David Heathcoat-Amory | Wells | Con | (2005-2010) | 2.1% |
| Chris Heaton-Harris | Daventry | Con | (2010-2015) | 2.6% |
| Chris Heaton-Harris | Daventry | Con | (2015-2017) | 0.2% |
| Chris Heaton-Harris | Daventry | Con | (2017-2019) | 1.1% |
| Chris Heaton-Harris | Daventry | Con | (2019-present) | 0.0% |
| Peter Heaton-Jones | North Devon | Con | (2015-2017) | 0.2% |
| Peter Heaton-Jones | North Devon | Con | (2017-2019) | 1.4% |
| John Hemming | Birmingham, Yardley | LDem | (2005-2010) | 1.6% |
| John Hemming | Birmingham, Yardley | LDem | (2010-2015) | 3.6% |
| Doug Henderson | Newcastle upon Tyne North | Lab | (1997-2001) | 0.2% |
| Doug Henderson | Newcastle upon Tyne North | Lab | (2001-2005) | 1.8% |
| Doug Henderson | Newcastle upon Tyne North | Lab | (2005-2010) | 1.3% |
| Gordon Henderson | Sittingbourne and Sheppey | Con | (2010-2015) | 4.0% |
| Gordon Henderson | Sittingbourne and Sheppey | Con | (2015-2017) | 0.7% |
| Gordon Henderson | Sittingbourne and Sheppey | Con | (2017-2019) | 2.3% |
| Gordon Henderson | Sittingbourne and Sheppey | Con | (2019-present) | 0.6% |
| Mr Ivan Henderson | Harwich | Lab | (1997-2001) | 0.4% |
| Mr Ivan Henderson | Harwich | Lab | (2001-2005) | 0.9% |
| Mark Hendrick | Preston | Lab | (2000-2001) | 0.0% |
| Mark Hendrick | Preston | Lab | (2001-2005) | 0.8% |
| Mark Hendrick | Preston | Lab | (2005-2010) | 1.1% |
| Mark Hendrick | Preston | Lab | (2010-2015) | 0.4% |
| Mark Hendrick | Preston | Lab | (2015-2017) | 0.0% |
| Mark Hendrick | Preston | Lab | (2017-2019) | 0.6% |
| Mark Hendrick | Preston | Lab | (2019-present) | 0.0% |
| Charles Hendry | Wealden | Con | (2001-2005) | 1.0% |
| Charles Hendry | Wealden | Con | (2005-2010) | 0.6% |
| Charles Hendry | Wealden | Con | (2010-2015) | 1.1% |
| Drew Hendry | Inverness, Nairn, Badenoch and Strathspey | SNP | (2015-2017) | 0.0% |
| Drew Hendry | Inverness, Nairn, Badenoch and Strathspey | SNP | (2017-2019) | 0.0% |
| Drew Hendry | Inverness, Nairn, Badenoch and Strathspey | SNP | (2019-present) | 0.0% |
| Darren Henry | Broxtowe | Con | (2019-present) | 0.4% |
| Stephen Hepburn | Jarrow | Lab | (1997-2001) | 0.1% |
| Stephen Hepburn | Jarrow | Lab | (2001-2005) | 0.8% |
| Stephen Hepburn | Jarrow | Lab | (2005-2010) | 0.2% |
| Stephen Hepburn | Jarrow | Lab | (2010-2015) | 0.7% |
| Stephen Hepburn | Jarrow | Lab | (2015-2017) | 0.7% |
| Stephen Hepburn | Jarrow | Lab | (2017-2019) | 9.1% |
| John Heppell | Nottingham East | Lab | (1997-2001) | 0.4% |
| John Heppell | Nottingham East | Lab | (2001-2005) | 0.8% |
| John Heppell | Nottingham East | Lab | (2005-2010) | 0.7% |
| Nick Herbert | Arundel and South Downs | Con | (2005-2010) | 1.9% |
| Nick Herbert | Arundel and South Downs | Con | (2010-2015) | 0.9% |
| Nick Herbert | Arundel and South Downs | Con | (2015-2017) | 0.0% |
| Nick Herbert | Arundel and South Downs | Con | (2017-2019) | 3.1% |
| Sylvia Hermon | North Down | Independent | (2010-2015) | n/a |
| Sylvia Hermon | North Down | Independent | (2015-2017) | n/a |
| Sylvia Hermon | North Down | Independent | (2017-2019) | n/a |
| Sylvia Hermon | North Down | UUP | (2001-2005) | 6.7% |
| Sylvia Hermon | North Down | UUP | (2005-2010) | 0.0% |
| Mr Michael Heseltine | Henley | Con | (1997-2001) | 1.6% |
| Stephen Hesford | Wirral West | Lab | (1997-2001) | 0.0% |
| Stephen Hesford | Wirral West | Lab | (2001-2005) | 1.3% |
| Stephen Hesford | Wirral West | Lab | (2005-2010) | 0.7% |
| Patricia Hewitt | Leicester West | Lab | (1997-2001) | 0.4% |
| Patricia Hewitt | Leicester West | Lab | (2001-2005) | 0.6% |
| Patricia Hewitt | Leicester West | Lab | (2005-2010) | 0.6% |
| David Heyes | Ashton-under-Lyne | Lab | (2001-2005) | 1.2% |
| David Heyes | Ashton-under-Lyne | Lab | (2005-2010) | 1.3% |
| David Heyes | Ashton-under-Lyne | Lab | (2010-2015) | 0.6% |
| Antony Higginbotham | Burnley | Con | (2019-present) | 0.1% |
| Keith Hill | Streatham | Lab | (1997-2001) | 0.7% |
| Keith Hill | Streatham | Lab | (2001-2005) | 0.2% |
| Keith Hill | Streatham | Lab | (2005-2010) | 0.6% |
| Mike Hill | Hartlepool | Lab | (2017-2019) | 1.3% |
| Mike Hill | Hartlepool | Lab | (2019-2021) | 0.5% |
| Meg Hillier | Hackney South and Shoreditch | Lab | (2010-2015) | 0.4% |
| Meg Hillier | Hackney South and Shoreditch | Lab | (2005-2010) | 1.9% |
| Meg Hillier | Hackney South and Shoreditch | Lab | (2015-2017) | 1.9% |
| Meg Hillier | Hackney South and Shoreditch | Lab | (2017-2019) | 0.0% |
| Meg Hillier | Hackney South and Shoreditch | Lab | (2019-present) | 0.1% |
| Julie Hilling | Bolton West | Lab | (2010-2015) | 0.4% |
| Mr David Hinchliffe | Wakefield | Lab | (1997-2001) | 1.3% |
| Mr David Hinchliffe | Wakefield | Lab | (2001-2005) | 4.0% |
| Damian Hinds | East Hampshire | Con | (2010-2015) | 1.3% |
| Damian Hinds | East Hampshire | Con | (2015-2017) | 0.0% |
| Damian Hinds | East Hampshire | Con | (2017-2019) | 0.5% |
| Damian Hinds | East Hampshire | Con | (2019-present) | 0.0% |
| Simon Hoare | North Dorset | Con | (2015-2017) | 0.0% |
| Simon Hoare | North Dorset | Con | (2017-2019) | 2.4% |
| Simon Hoare | North Dorset | Con | (2019-present) | 4.1% |
| Mark Hoban | Fareham | Con | (2001-2005) | 1.2% |
| Mark Hoban | Fareham | Con | (2005-2010) | 0.8% |
| Mark Hoban | Fareham | Con | (2010-2015) | 0.6% |
| Wera Hobhouse | Bath | LDem | (2017-2019) | 0.0% |
| Wera Hobhouse | Bath | LDem | (2019-present) | 0.0% |
| Margaret Hodge | Barking | Lab | (1997-2001) | 0.4% |
| Margaret Hodge | Barking | Lab | (2001-2005) | 1.0% |
| Margaret Hodge | Barking | Lab | (2005-2010) | 0.6% |
| Margaret Hodge | Barking | Lab | (2010-2015) | 0.1% |
| Margaret Hodge | Barking | Lab | (2015-2017) | 2.6% |
| Margaret Hodge | Barking | Lab | (2017-2019) | 0.4% |
| Margaret Hodge | Barking | Lab | (2019-present) | 0.2% |
| Sharon Hodgson | Gateshead East and Washington West | Lab | (2005-2010) | 0.1% |
| Sharon Hodgson | Washington and Sunderland West | Lab | (2010-2015) | 0.1% |
| Sharon Hodgson | Washington and Sunderland West | Lab | (2015-2017) | 0.3% |
| Sharon Hodgson | Washington and Sunderland West | Lab | (2017-2019) | 0.0% |
| Sharon Hodgson | Washington and Sunderland West | Lab | (2019-present) | 0.0% |
| Kate Hoey | Vauxhall | Lab | (1997-2001) | 3.2% |
| Kate Hoey | Vauxhall | Lab | (2001-2005) | 17.4% |
| Kate Hoey | Vauxhall | Lab | (2005-2010) | 25.2% |
| Kate Hoey | Vauxhall | Lab | (2010-2015) | 5.6% |
| Kate Hoey | Vauxhall | Lab | (2015-2017) | 10.0% |
| Kate Hoey | Vauxhall | Lab | (2017-2019) | 46.6% |
| Douglas Hogg | Sleaford and North Hykeham | Con | (1997-2001) | 2.0% |
| Douglas Hogg | Sleaford and North Hykeham | Con | (2001-2005) | 3.1% |
| Douglas Hogg | Sleaford and North Hykeham | Con | (2005-2010) | 3.3% |
| Richard Holden | North West Durham | Con | (2019-present) | 0.2% |
| Kate Hollern | Blackburn | Lab | (2015-2017) | 0.7% |
| Kate Hollern | Blackburn | Lab | (2017-2019) | 0.5% |
| Kate Hollern | Blackburn | Lab | (2019-present) | 0.1% |
| George Hollingbery | Meon Valley | Con | (2010-2015) | 1.0% |
| George Hollingbery | Meon Valley | Con | (2015-2017) | 0.2% |
| George Hollingbery | Meon Valley | Con | (2017-2019) | 0.7% |
| Kevin Hollinrake | Thirsk and Malton | Con | (2015-2017) | 0.2% |
| Kevin Hollinrake | Thirsk and Malton | Con | (2017-2019) | 2.3% |
| Kevin Hollinrake | Thirsk and Malton | Con | (2019-present) | 0.8% |
| Philip Hollobone | Kettering | Con | (2005-2010) | 4.3% |
| Philip Hollobone | Kettering | Con | (2010-2015) | 19.9% |
| Philip Hollobone | Kettering | Con | (2015-2017) | 7.0% |
| Philip Hollobone | Kettering | Con | (2017-2019) | 8.1% |
| Philip Hollobone | Kettering | Con | (2019-present) | 7.0% |
| Adam Holloway | Gravesham | Con | (2005-2010) | 0.6% |
| Adam Holloway | Gravesham | Con | (2010-2015) | 3.0% |
| Adam Holloway | Gravesham | Con | (2015-2017) | 0.9% |
| Adam Holloway | Gravesham | Con | (2017-2019) | 3.9% |
| Adam Holloway | Gravesham | Con | (2019-present) | 1.6% |
| Paul Holmes | Chesterfield | LDem | (2001-2005) | 2.6% |
| Paul Holmes | Chesterfield | LDem | (2005-2010) | 0.9% |
| Paul Holmes | Eastleigh | Con | (2019-present) | 0.4% |
| John Home Robertson | East Lothian | Lab | (1997-2001) | 0.4% |
| Jimmy Hood | Clydesdale | Lab | (1997-2001) | 1.3% |
| Jimmy Hood | Clydesdale | Lab | (2001-2005) | 2.6% |
| Jimmy Hood | Lanark and Hamilton East | Lab | (2005-2010) | 0.7% |
| Jimmy Hood | Lanark and Hamilton East | Lab | (2010-2015) | 0.8% |
| Geoff Hoon | Ashfield | Lab | (1997-2001) | 0.0% |
| Geoff Hoon | Ashfield | Lab | (2001-2005) | 0.2% |
| Geoff Hoon | Ashfield | Lab | (2005-2010) | 0.4% |
| Phil Hope | Corby | Lab | (1997-2001) | 0.1% |
| Phil Hope | Corby | Lab | (2001-2005) | 0.6% |
| Phil Hope | Corby | Lab | (2005-2010) | 0.0% |
| Kelvin Hopkins | Luton North | whilst Independent | (2017-2019) | n/a |
| Kelvin Hopkins | Luton North | Lab | (1997-2001) | 4.3% |
| Kelvin Hopkins | Luton North | Lab | (2001-2005) | 10.8% |
| Kelvin Hopkins | Luton North | Lab | (2005-2010) | 14.4% |
| Kelvin Hopkins | Luton North | Lab | (2010-2015) | 4.9% |
| Kelvin Hopkins | Luton North | Lab | (2015-2017) | 6.5% |
| Kelvin Hopkins | Luton North | whilst Lab | (2017-2017) | 3.7% |
| Kris Hopkins | Keighley | Con | (2010-2015) | 1.1% |
| Kris Hopkins | Keighley | Con | (2015-2017) | 0.0% |
| Rachel Hopkins | Luton South | Lab | (2019-present) | 0.0% |
| John Horam | Orpington | Con | (1997-2001) | 0.0% |
| John Horam | Orpington | Con | (2001-2005) | 1.4% |
| John Horam | Orpington | Con | (2005-2010) | 1.0% |
| Martin Horwood | Cheltenham | LDem | (2005-2010) | 1.5% |
| Martin Horwood | Cheltenham | LDem | (2010-2015) | 5.0% |
| Stewart Hosie | Dundee East | SNP | (2005-2010) | 0.6% |
| Stewart Hosie | Dundee East | SNP | (2010-2015) | 0.4% |
| Stewart Hosie | Dundee East | SNP | (2015-2017) | 0.4% |
| Stewart Hosie | Dundee East | SNP | (2017-2019) | 0.0% |
| Stewart Hosie | Dundee East | SNP | (2019-present) | 0.0% |
| Michael Howard | Folkestone and Hythe | Con | (1997-2001) | 0.3% |
| Michael Howard | Folkestone and Hythe | Con | (2001-2005) | 0.4% |
| Michael Howard | Folkestone and Hythe | Con | (2005-2010) | 2.5% |
| Mr Alan Howarth | Newport East | Lab | (1997-2001) | 0.3% |
| Mr Alan Howarth | Newport East | Lab | (2001-2005) | 0.6% |
| David Howarth | Cambridge | LDem | (2005-2010) | 1.0% |
| George Howarth | Knowsley | Lab | (2010-2015) | 1.3% |
| George Howarth | Knowsley | Lab | (2015-2017) | 1.1% |
| George Howarth | Knowsley | Lab | (2017-2019) | 0.9% |
| George Howarth | Knowsley | Lab | (2019-present) | 0.0% |
| George Howarth | Knowsley North and Sefton East | Lab | (1997-2001) | 0.1% |
| George Howarth | Knowsley North and Sefton East | Lab | (2001-2005) | 1.6% |
| George Howarth | Knowsley North and Sefton East | Lab | (2005-2010) | 0.9% |
| Gerald Howarth | Aldershot | Con | (1997-2001) | 1.3% |
| Gerald Howarth | Aldershot | Con | (2001-2005) | 1.0% |
| Gerald Howarth | Aldershot | Con | (2005-2010) | 1.0% |
| Gerald Howarth | Aldershot | Con | (2010-2015) | 2.9% |
| Gerald Howarth | Aldershot | Con | (2015-2017) | 1.1% |
| John Howell | Henley | Con | (2008-2010) | 0.0% |
| John Howell | Henley | Con | (2010-2015) | 0.3% |
| John Howell | Henley | Con | (2015-2017) | 0.3% |
| John Howell | Henley | Con | (2019-present) | 0.2% |
| John Howell | Henley | Con | (2017-2019) | 1.2% |
| Paul Howell | Sedgefield | Con | (2019-present) | 0.0% |
| Kim Howells | Pontypridd | Lab | (1997-2001) | 0.0% |
| Kim Howells | Pontypridd | Lab | (2001-2005) | 0.6% |
| Kim Howells | Pontypridd | Lab | (2005-2010) | 0.6% |
| Ben Howlett | Bath | Con | (2015-2017) | 0.5% |
| Lindsay Hoyle | Chorley | Lab | (1997-2001) | 0.7% |
| Lindsay Hoyle | Chorley | Lab | (2001-2005) | 3.0% |
| Lindsay Hoyle | Chorley | Lab | (2005-2010) | 2.4% |
| Lindsay Hoyle | Chorley | Lab | (2010-2015) | 0.0% |
| Lindsay Hoyle | Chorley | Lab | (2015-2017) | n/a |
| Lindsay Hoyle | Chorley | Lab | (2017-2019) | n/a |
| Lindsay Hoyle | Chorley | Speaker | (2019-present) | n/a |
| Nigel Huddleston | Mid Worcestershire | Con | (2015-2017) | 0.2% |
| Nigel Huddleston | Mid Worcestershire | Con | (2017-2019) | 0.7% |
| Nigel Huddleston | Mid Worcestershire | Con | (2019-present) | 0.1% |
| Neil Hudson | Penrith and The Border | Con | (2019-present) | 1.4% |
| Beverley Hughes | Stretford and Urmston | Lab | (1997-2001) | 0.2% |
| Beverley Hughes | Stretford and Urmston | Lab | (2001-2005) | 0.4% |
| Beverley Hughes | Stretford and Urmston | Lab | (2005-2010) | 0.2% |
| Eddie Hughes | Walsall North | Con | (2017-2019) | 3.0% |
| Eddie Hughes | Walsall North | Con | (2019-present) | 0.9% |
| Mr Kevin Hughes | Doncaster North | Lab | (1997-2001) | 0.0% |
| Mr Kevin Hughes | Doncaster North | Lab | (2001-2005) | 1.5% |
| Simon Hughes | Bermondsey and Old Southwark | LDem | (2010-2015) | 1.9% |
| Simon Hughes | North Southwark and Bermondsey | LDem | (1997-2001) | 0.6% |
| Simon Hughes | North Southwark and Bermondsey | LDem | (2001-2005) | 1.8% |
| Simon Hughes | North Southwark and Bermondsey | LDem | (2005-2010) | 1.3% |
| Christopher Huhne | Eastleigh | LDem | (2005-2010) | 0.6% |
| Christopher Huhne | Eastleigh | LDem | (2010-2013) | 0.2% |
| Joan Humble | Blackpool North and Fleetwood | Lab | (1997-2001) | 0.1% |
| Joan Humble | Blackpool North and Fleetwood | Lab | (2001-2005) | 0.9% |
| Joan Humble | Blackpool North and Fleetwood | Lab | (2005-2010) | 1.3% |
| Mr John Hume | Foyle | SDLP | (1997-2001) | 0.0% |
| Mr John Hume | Foyle | SDLP | (2001-2005) | 0.0% |
| Jane Hunt | Loughborough | Con | (2019-present) | 0.3% |
| Jeremy Hunt | South West Surrey | Con | (2005-2010) | 2.4% |
| Jeremy Hunt | South West Surrey | Con | (2010-2015) | 0.4% |
| Jeremy Hunt | South West Surrey | Con | (2015-2017) | 0.0% |
| Jeremy Hunt | South West Surrey | Con | (2017-2019) | 0.3% |
| Jeremy Hunt | South West Surrey | Con | (2019-present) | 1.5% |
| Tom Hunt | Ipswich | Con | (2019-present) | 1.3% |
| Tristram Hunt | Stoke-on-Trent Central | Lab | (2010-2015) | 0.0% |
| Tristram Hunt | Stoke-on-Trent Central | Lab | (2015-2017) | 0.8% |
| Mr Andrew Hunter | Basingstoke | Con | (1997-2001) | 3.0% |
| Mr Andrew Hunter | Basingstoke | whilst Con | (2001-2002) | 0.6% |
| Mr Andrew Hunter | Basingstoke | whilst DUP | (2004-2005) | 1.4% |
| Mr Andrew Hunter | Basingstoke | whilst Independent Conservative | (2002-2004) | n/a |
| Mark Hunter | Cheadle | LDem | (2005-2010) | 1.7% |
| Mark Hunter | Cheadle | LDem | (2010-2015) | 0.8% |
| Julian Huppert | Cambridge | LDem | (2010-2015) | 3.5% |
| Rupa Huq | Ealing Central and Acton | Lab | (2015-2017) | 0.9% |
| Rupa Huq | Ealing Central and Acton | Lab | (2017-2019) | 0.3% |
| Rupa Huq | Ealing Central and Acton | Lab | (2019-present) | 0.1% |
| Nick Hurd | Ruislip - Northwood | Con | (2005-2010) | 1.3% |
| Nick Hurd | Ruislip, Northwood and Pinner | Con | (2010-2015) | 0.1% |
| Nick Hurd | Ruislip, Northwood and Pinner | Con | (2015-2017) | 0.0% |
| Nick Hurd | Ruislip, Northwood and Pinner | Con | (2017-2019) | 1.0% |
| Mr Alan Hurst | Braintree | Lab | (1997-2001) | 1.4% |
| Mr Alan Hurst | Braintree | Lab | (2001-2005) | 3.5% |
| Imran Hussain | Bradford East | Lab | (2015-2017) | 0.6% |
| Imran Hussain | Bradford East | Lab | (2017-2019) | 0.3% |
| Imran Hussain | Bradford East | Lab | (2019-present) | 0.0% |
| John Hutton | Barrow and Furness | Lab | (1997-2001) | 0.2% |
| John Hutton | Barrow and Furness | Lab | (2001-2005) | 0.7% |
| John Hutton | Barrow and Furness | Lab | (2005-2010) | 0.8% |
| Brian Iddon | Bolton South East | Lab | (1997-2001) | 1.8% |
| Brian Iddon | Bolton South East | Lab | (2001-2005) | 3.8% |
| Brian Iddon | Bolton South East | Lab | (2005-2010) | 2.1% |
| Eric Illsley | Barnsley Central | Lab | (1997-2001) | 1.2% |
| Eric Illsley | Barnsley Central | Lab | (2001-2005) | 3.3% |
| Eric Illsley | Barnsley Central | Lab | (2005-2010) | 1.2% |
| Eric Illsley | Barnsley Central | Lab | (2010-2011) | 1.9% |
| Adam Ingram | East Kilbride | Lab | (1997-2001) | 0.0% |
| Adam Ingram | East Kilbride | Lab | (2001-2005) | 1.2% |
| Adam Ingram | East Kilbride, Strathaven and Lesmahagow | Lab | (2005-2010) | 0.7% |
| Huw Irranca-Davies | Ogmore | Lab | (2002-2005) | 1.3% |
| Huw Irranca-Davies | Ogmore | Lab | (2005-2010) | 1.0% |
| Huw Irranca-Davies | Ogmore | Lab | (2010-2015) | 0.1% |
| Huw Irranca-Davies | Ogmore | Lab | (2015-2016) | 0.0% |
| Alister Jack | Dumfries and Galloway | Con | (2017-2019) | 0.7% |
| Alister Jack | Dumfries and Galloway | Con | (2019-present) | 0.0% |
| Michael Jack | Fylde | Con | (1997-2001) | 0.1% |
| Michael Jack | Fylde | Con | (2001-2005) | 0.9% |
| Michael Jack | Fylde | Con | (2005-2010) | 1.7% |
| Glenda Jackson | Hampstead and Highgate | Lab | (1997-2001) | 0.1% |
| Glenda Jackson | Hampstead and Highgate | Lab | (2001-2005) | 8.2% |
| Glenda Jackson | Hampstead and Highgate | Lab | (2005-2010) | 9.0% |
| Glenda Jackson | Hampstead and Kilburn | Lab | (2010-2015) | 0.9% |
| Mrs Helen Jackson | Sheffield, Hillsborough | Lab | (1997-2001) | 0.4% |
| Mrs Helen Jackson | Sheffield, Hillsborough | Lab | (2001-2005) | 0.5% |
| Robert Jackson | Wantage | Con | (1997-2001) | 0.6% |
| Robert Jackson | Wantage | whilst Con | (2001-2005) | 1.8% |
| Robert Jackson | Wantage | whilst Lab | (2005-2005) | 0.0% |
| Stewart Jackson | Peterborough | Con | (2005-2010) | 1.1% |
| Stewart Jackson | Peterborough | Con | (2010-2015) | 4.6% |
| Stewart Jackson | Peterborough | Con | (2015-2017) | 1.3% |
| Margot James | Stourbridge | Con | (2010-2015) | 1.0% |
| Margot James | Stourbridge | Con | (2015-2017) | 0.0% |
| Margot James | Stourbridge | whilst Con | (2017-2019) | 3.7% |
| Margot James | Stourbridge | whilst Independent | (2019-2019) | n/a |
| Siân James | Swansea East | Lab | (2010-2015) | 0.5% |
| Siân James | Swansea East | Lab | (2005-2010) | 1.0% |
| Cathy Jamieson | Kilmarnock and Loudoun | Lab | (2010-2015) | 0.0% |
| Mr David Jamieson | Plymouth, Devonport | Lab | (1997-2001) | 0.5% |
| Mr David Jamieson | Plymouth, Devonport | Lab | (2001-2005) | 0.2% |
| Christine Jardine | Edinburgh West | LDem | (2017-2019) | 0.0% |
| Christine Jardine | Edinburgh West | LDem | (2019-present) | 0.0% |
| Dan Jarvis | Barnsley Central | Lab | (2011-2015) | 0.1% |
| Dan Jarvis | Barnsley Central | Lab | (2015-2017) | 0.6% |
| Dan Jarvis | Barnsley Central | Lab | (2017-2019) | 0.9% |
| Dan Jarvis | Barnsley Central | Lab | (2019-present) | 0.0% |
| Sajid Javid | Bromsgrove | Con | (2010-2015) | 0.7% |
| Sajid Javid | Bromsgrove | Con | (2015-2017) | 0.0% |
| Sajid Javid | Bromsgrove | Con | (2017-2019) | 0.5% |
| Sajid Javid | Bromsgrove | Con | (2019-present) | 0.0% |
| Ranil Jayawardena | North East Hampshire | Con | (2015-2017) | 0.3% |
| Ranil Jayawardena | North East Hampshire | Con | (2017-2019) | 3.1% |
| Ranil Jayawardena | North East Hampshire | Con | (2019-present) | 0.3% |
| Bernard Jenkin | Harwich and North Essex | Con | (2010-2015) | 6.6% |
| Bernard Jenkin | Harwich and North Essex | Con | (2015-2017) | 1.6% |
| Bernard Jenkin | Harwich and North Essex | Con | (2017-2019) | 2.8% |
| Bernard Jenkin | Harwich and North Essex | Con | (2019-present) | 0.9% |
| Bernard Jenkin | North Essex | Con | (1997-2001) | 0.8% |
| Bernard Jenkin | North Essex | Con | (2001-2005) | 0.1% |
| Bernard Jenkin | North Essex | Con | (2005-2010) | 2.7% |
| Brian Jenkins | Tamworth | Lab | (1997-2001) | 0.4% |
| Brian Jenkins | Tamworth | Lab | (2001-2005) | 1.4% |
| Brian Jenkins | Tamworth | Lab | (2005-2010) | 1.2% |
| Mark Jenkinson | Workington | Con | (2019-present) | 1.3% |
| Andrea Jenkyns | Morley and Outwood | Con | (2015-2017) | 0.0% |
| Andrea Jenkyns | Morley and Outwood | Con | (2017-2019) | 2.9% |
| Andrea Jenkyns | Morley and Outwood | Con | (2019-present) | 1.0% |
| Robert Jenrick | Newark | Con | (2014-2015) | 2.8% |
| Robert Jenrick | Newark | Con | (2015-2017) | 0.5% |
| Robert Jenrick | Newark | Con | (2017-2019) | 0.7% |
| Robert Jenrick | Newark | Con | (2019-present) | 1.1% |
| Alan Johnson | Kingston upon Hull West and Hessle | Lab | (2001-2005) | 0.0% |
| Alan Johnson | Kingston upon Hull West and Hessle | Lab | (2005-2010) | 0.8% |
| Alan Johnson | Kingston upon Hull West and Hessle | Lab | (2010-2015) | 0.3% |
| Alan Johnson | Kingston upon Hull West and Hessle | Lab | (1997-2001) | 0.5% |
| Alan Johnson | Kingston upon Hull West and Hessle | Lab | (2015-2017) | 0.8% |
| Boris Johnson | Henley | Con | (2001-2005) | 0.5% |
| Boris Johnson | Henley | Con | (2005-2008) | 0.6% |
| Boris Johnson | Uxbridge and South Ruislip | Con | (2015-2017) | 0.0% |
| Boris Johnson | Uxbridge and South Ruislip | Con | (2017-2019) | 1.9% |
| Boris Johnson | Uxbridge and South Ruislip | Con | (2019-2023) | 0.4% |
| Dr Caroline Johnson | Sleaford and North Hykeham | Con | (2016-2017) | 0.0% |
| Dr Caroline Johnson | Sleaford and North Hykeham | Con | (2017-2019) | 0.5% |
| Dr Caroline Johnson | Sleaford and North Hykeham | Con | (2019-present) | 0.6% |
| Diana R. Johnson | Kingston upon Hull North | Lab | (2005-2010) | 0.3% |
| Diana R. Johnson | Kingston upon Hull North | Lab | (2010-2015) | 0.0% |
| Diana R. Johnson | Kingston upon Hull North | Lab | (2015-2017) | 0.0% |
| Diana R. Johnson | Kingston upon Hull North | Lab | (2017-2019) | 0.0% |
| Diana R. Johnson | Kingston upon Hull North | Lab | (2019-present) | 0.0% |
| Gareth Johnson | Dartford | Con | (2010-2015) | 0.8% |
| Gareth Johnson | Dartford | Con | (2015-2017) | 0.0% |
| Gareth Johnson | Dartford | Con | (2017-2019) | 2.1% |
| Gareth Johnson | Dartford | Con | (2019-present) | 0.2% |
| Jo Johnson | Orpington | Con | (2010-2015) | 1.2% |
| Jo Johnson | Orpington | Con | (2015-2017) | 0.2% |
| Jo Johnson | Orpington | Con | (2017-2019) | 3.9% |
| Kim Johnson | Liverpool, Riverside | Lab | (2019-present) | 0.1% |
| Miss Melanie Johnson | Welwyn Hatfield | Lab | (1997-2001) | 0.3% |
| Miss Melanie Johnson | Welwyn Hatfield | Lab | (2001-2005) | 0.3% |
| Sir Geoffrey Johnson Smith | Wealden | Con | (1997-2001) | 1.0% |
| David Johnston | Wantage | Con | (2019-present) | 0.2% |
| Andrew Jones | Harrogate and Knaresborough | Con | (2010-2015) | 0.7% |
| Andrew Jones | Harrogate and Knaresborough | Con | (2015-2017) | 0.0% |
| Andrew Jones | Harrogate and Knaresborough | Con | (2017-2019) | 0.7% |
| Andrew Jones | Harrogate and Knaresborough | Con | (2019-present) | 0.2% |
| Mr Barry Jones | Alyn and Deeside | Lab | (1997-2001) | 0.3% |
| Darren Jones | Bristol North West | Lab | (2017-2019) | 0.3% |
| Darren Jones | Bristol North West | Lab | (2019-present) | 0.0% |
| David Jones | Clwyd West | Con | (2005-2010) | 0.9% |
| David Jones | Clwyd West | Con | (2010-2015) | 0.4% |
| David Jones | Clwyd West | Con | (2015-2017) | 1.0% |
| David Jones | Clwyd West | Con | (2017-2019) | 3.7% |
| David Jones | Clwyd West | Con | (2019-present) | 2.6% |
| Fay Jones | Brecon and Radnorshire | Con | (2019-present) | 0.3% |
| Fiona Jones | Newark | Lab | (1997-1999) | 0.0% |
| Fiona Jones | Newark | Lab | (1999-2001) | 0.9% |
| Gerald Jones | Merthyr Tydfil and Rhymney | Lab | (2015-2017) | 0.3% |
| Gerald Jones | Merthyr Tydfil and Rhymney | Lab | (2017-2019) | 0.0% |
| Gerald Jones | Merthyr Tydfil and Rhymney | Lab | (2019-present) | 0.1% |
| Graham Jones | Hyndburn | Lab | (2010-2015) | 0.6% |
| Graham Jones | Hyndburn | Lab | (2015-2017) | 0.7% |
| Graham Jones | Hyndburn | Lab | (2017-2019) | 0.0% |
| Helen Jones | Warrington North | Lab | (1997-2001) | 0.3% |
| Helen Jones | Warrington North | Lab | (2001-2005) | 2.1% |
| Helen Jones | Warrington North | Lab | (2005-2010) | 2.7% |
| Helen Jones | Warrington North | Lab | (2010-2015) | 0.6% |
| Helen Jones | Warrington North | Lab | (2015-2017) | 1.1% |
| Helen Jones | Warrington North | Lab | (2017-2019) | 2.6% |
| Mr Ieuan Wyn Jones | Ynys Môn | PC | (1997-2001) | 1.9% |
| Ms Jenny Jones | Wolverhampton South West | Lab | (1997-2001) | 1.7% |
| Mr Jon Owen Jones | Cardiff Central | Lab | (1997-2001) | 1.1% |
| Mr Jon Owen Jones | Cardiff Central | Lab | (2001-2005) | 2.9% |
| Kevan Jones | North Durham | Lab | (2001-2005) | 1.2% |
| Kevan Jones | North Durham | Lab | (2005-2010) | 0.9% |
| Kevan Jones | North Durham | Lab | (2010-2015) | 0.9% |
| Kevan Jones | North Durham | Lab | (2015-2017) | 1.2% |
| Kevan Jones | North Durham | Lab | (2017-2019) | 1.8% |
| Kevan Jones | North Durham | Lab | (2019-present) | 0.1% |
| Lynne Jones | Birmingham, Selly Oak | Lab | (1997-2001) | 5.4% |
| Lynne Jones | Birmingham, Selly Oak | Lab | (2001-2005) | 14.0% |
| Lynne Jones | Birmingham, Selly Oak | Lab | (2005-2010) | 16.4% |
| Marcus Jones | Nuneaton | Con | (2010-2015) | 1.2% |
| Marcus Jones | Nuneaton | Con | (2015-2017) | 0.0% |
| Marcus Jones | Nuneaton | Con | (2017-2019) | 0.5% |
| Marcus Jones | Nuneaton | Con | (2019-present) | 0.0% |
| Martyn Jones | Clwyd South | Lab | (1997-2001) | 0.4% |
| Martyn Jones | Clwyd South | Lab | (2001-2005) | 2.0% |
| Martyn Jones | Clwyd South | Lab | (2005-2010) | 0.9% |
| Mr Nigel Jones | Cheltenham | LDem | (1997-2001) | 1.4% |
| Mr Nigel Jones | Cheltenham | LDem | (2001-2005) | 1.5% |
| Ruth Jones | Newport West | Lab | (2019-2019) | 0.0% |
| Ruth Jones | Newport West | Lab | (2019-present) | 0.0% |
| Sarah Jones | Croydon Central | Lab | (2017-2019) | 0.3% |
| Sarah Jones | Croydon Central | Lab | (2019-present) | 0.0% |
| Susan Elan Jones | Clwyd South | Lab | (2010-2015) | 0.4% |
| Susan Elan Jones | Clwyd South | Lab | (2015-2017) | 0.6% |
| Susan Elan Jones | Clwyd South | Lab | (2017-2019) | 0.0% |
| Tessa Jowell | Dulwich and West Norwood | Lab | (2001-2005) | 0.0% |
| Tessa Jowell | Dulwich and West Norwood | Lab | (2005-2010) | 0.5% |
| Tessa Jowell | Dulwich and West Norwood | Lab | (1997-2001) | 0.0% |
| Tessa Jowell | Dulwich and West Norwood | Lab | (2010-2015) | 0.0% |
| Eric Joyce | Falkirk | Lab | (2005-2010) | 0.8% |
| Eric Joyce | Falkirk | Lab | (2010-2015) | 0.7% |
| Eric Joyce | Falkirk West | Lab | (2000-2001) | 0.0% |
| Eric Joyce | Falkirk West | Lab | (2001-2005) | 0.3% |
| Simon Jupp | East Devon | Con | (2019-present) | 0.4% |
| Mike Kane | Wythenshawe and Sale East | Lab | (2014-2015) | 0.5% |
| Mike Kane | Wythenshawe and Sale East | Lab | (2015-2017) | 0.3% |
| Mike Kane | Wythenshawe and Sale East | Lab | (2017-2019) | 0.6% |
| Mike Kane | Wythenshawe and Sale East | Lab | (2019-present) | 0.3% |
| Gerald Kaufman | Manchester, Gorton | Lab | (1997-2001) | 0.1% |
| Gerald Kaufman | Manchester, Gorton | Lab | (2001-2005) | 0.9% |
| Gerald Kaufman | Manchester, Gorton | Lab | (2005-2010) | 1.7% |
| Gerald Kaufman | Manchester, Gorton | Lab | (2010-2015) | 1.1% |
| Gerald Kaufman | Manchester, Gorton | Lab | (2015-2017) | 0.0% |
| Daniel Kawczynski | Shrewsbury and Atcham | Con | (2005-2010) | 1.5% |
| Daniel Kawczynski | Shrewsbury and Atcham | Con | (2010-2015) | 1.7% |
| Daniel Kawczynski | Shrewsbury and Atcham | Con | (2015-2017) | 0.0% |
| Daniel Kawczynski | Shrewsbury and Atcham | Con | (2017-2019) | 2.3% |
| Daniel Kawczynski | Shrewsbury and Atcham | Con | (2019-present) | 0.5% |
| Alicia Kearns | Rutland and Melton | Con | (2019-present) | 1.4% |
| Sally Keeble | Northampton North | Lab | (1997-2001) | 0.2% |
| Sally Keeble | Northampton North | Lab | (2001-2005) | 1.0% |
| Sally Keeble | Northampton North | Lab | (2005-2010) | 0.7% |
| Gillian Keegan | Chichester | Con | (2017-2019) | 1.4% |
| Gillian Keegan | Chichester | Con | (2019-present) | 0.0% |
| Barbara Keeley | Worsley | Lab | (2005-2010) | 0.5% |
| Barbara Keeley | Worsley and Eccles South | Lab | (2010-2015) | 0.1% |
| Barbara Keeley | Worsley and Eccles South | Lab | (2015-2017) | 0.3% |
| Barbara Keeley | Worsley and Eccles South | Lab | (2017-2019) | 0.3% |
| Barbara Keeley | Worsley and Eccles South | Lab | (2019-present) | 0.0% |
| Alan Keen | Feltham and Heston | Lab | (1997-2001) | 0.9% |
| Alan Keen | Feltham and Heston | Lab | (2001-2005) | 1.3% |
| Alan Keen | Feltham and Heston | Lab | (2005-2010) | 0.5% |
| Alan Keen | Feltham and Heston | Lab | (2010-2011) | 0.0% |
| Ann Keen | Brentford and Isleworth | Lab | (1997-2001) | 0.1% |
| Ann Keen | Brentford and Isleworth | Lab | (2001-2005) | 0.6% |
| Ann Keen | Brentford and Isleworth | Lab | (2005-2010) | 0.4% |
| Paul Keetch | Hereford | LDem | (1997-2001) | 1.6% |
| Paul Keetch | Hereford | LDem | (2001-2005) | 2.7% |
| Paul Keetch | Hereford | LDem | (2005-2010) | 0.5% |
| Chris Kelly | Dudley South | Con | (2010-2015) | 2.4% |
| Ruth Kelly | Bolton West | Lab | (1997-2001) | 0.8% |
| Ruth Kelly | Bolton West | Lab | (2001-2005) | 0.9% |
| Ruth Kelly | Bolton West | Lab | (2005-2010) | 2.9% |
| Fraser Kemp | Houghton and Washington East | Lab | (1997-2001) | 0.1% |
| Fraser Kemp | Houghton and Washington East | Lab | (2001-2005) | 0.7% |
| Fraser Kemp | Houghton and Washington East | Lab | (2005-2010) | 0.2% |
| Liz Kendall | Leicester West | Lab | (2010-2015) | 0.2% |
| Liz Kendall | Leicester West | Lab | (2015-2017) | 1.0% |
| Liz Kendall | Leicester West | Lab | (2017-2019) | 0.6% |
| Liz Kendall | Leicester West | Lab | (2019-present) | 0.0% |
| Charles Kennedy | Ross, Skye and Inverness West | LDem | (1997-2001) | 1.1% |
| Charles Kennedy | Ross, Skye and Inverness West | LDem | (2001-2005) | 1.9% |
| Charles Kennedy | Ross, Skye and Lochaber | LDem | (2005-2010) | 1.7% |
| Charles Kennedy | Ross, Skye and Lochaber | LDem | (2010-2015) | 3.2% |
| Jane Kennedy | Liverpool, Wavertree | Lab | (1997-2001) | 0.6% |
| Jane Kennedy | Liverpool, Wavertree | Lab | (2001-2005) | 0.4% |
| Jane Kennedy | Liverpool, Wavertree | Lab | (2005-2010) | 0.7% |
| Seema Kennedy | South Ribble | Con | (2015-2017) | 0.0% |
| Seema Kennedy | South Ribble | Con | (2017-2019) | 0.7% |
| George Kerevan | East Lothian | SNP | (2015-2017) | 0.0% |
| Calum Kerr | Berwickshire, Roxburgh and Selkirk | SNP | (2015-2017) | 0.0% |
| Stephen Kerr | Stirling | Con | (2017-2019) | 2.1% |
| Robert Key | Salisbury | Con | (1997-2001) | 1.2% |
| Robert Key | Salisbury | Con | (2001-2005) | 1.6% |
| Robert Key | Salisbury | Con | (2005-2010) | 3.9% |
| Piara S Khabra | Ealing, Southall | Lab | (1997-2001) | 0.1% |
| Piara S Khabra | Ealing, Southall | Lab | (2001-2005) | 1.1% |
| Piara S Khabra | Ealing, Southall | Lab | (2005-2007) | 0.8% |
| Afzal Khan | Manchester, Gorton | Lab | (2017-2019) | 0.0% |
| Afzal Khan | Manchester, Gorton | Lab | (2019-present) | 0.0% |
| Imran Ahmad Khan | Wakefield | Con | (2019-2022) | 1.6% |
| Sadiq Khan | Tooting | Lab | (2005-2010) | 1.8% |
| Sadiq Khan | Tooting | Lab | (2010-2015) | 0.1% |
| Sadiq Khan | Tooting | Lab | (2015-2016) | 0.0% |
| David Kidney | Stafford | Lab | (1997-2001) | 0.9% |
| David Kidney | Stafford | Lab | (2001-2005) | 1.1% |
| David Kidney | Stafford | Lab | (2005-2010) | 1.2% |
| Peter Kilfoyle | Liverpool, Walton | Lab | (1997-2001) | 0.3% |
| Peter Kilfoyle | Liverpool, Walton | Lab | (2001-2005) | 4.9% |
| Peter Kilfoyle | Liverpool, Walton | Lab | (2005-2010) | 6.2% |
| Ged Killen | Rutherglen and Hamilton West | Lab | (2017-2019) | 0.5% |
| Danny Kinahan | South Antrim | UUP | (2015-2017) | 0.0% |
| Mr Andy King | Rugby and Kenilworth | Lab | (1997-2001) | 0.4% |
| Mr Andy King | Rugby and Kenilworth | Lab | (2001-2005) | 2.0% |
| Ms Oona King | Bethnal Green and Bow | Lab | (1997-2001) | 0.4% |
| Ms Oona King | Bethnal Green and Bow | Lab | (2001-2005) | 0.9% |
| Mr Tom King | Bridgwater | Con | (1997-2001) | 0.3% |
| Ms Tess Kingham | Gloucester | Lab | (1997-2001) | 0.9% |
| Stephen Kinnock | Aberavon | Lab | (2015-2017) | 0.3% |
| Stephen Kinnock | Aberavon | Lab | (2017-2019) | 0.6% |
| Stephen Kinnock | Aberavon | Lab | (2019-present) | 0.0% |
| Simon Kirby | Brighton, Kemptown | Con | (2010-2015) | 1.5% |
| Simon Kirby | Brighton, Kemptown | Con | (2015-2017) | 0.0% |
| Julie Kirkbride | Bromsgrove | Con | (1997-2001) | 0.1% |
| Julie Kirkbride | Bromsgrove | Con | (2001-2005) | 1.8% |
| Julie Kirkbride | Bromsgrove | Con | (2005-2010) | 2.8% |
| Mr Archy Kirkwood | Roxburgh and Berwickshire | LDem | (1997-2001) | 2.2% |
| Mr Archy Kirkwood | Roxburgh and Berwickshire | LDem | (2001-2005) | 3.6% |
| Gen Kitchen | Wellingborough | Lab | (2024-present) | 0.0% |
| Greg Knight | East Yorkshire | Con | (2001-2005) | 1.0% |
| Greg Knight | East Yorkshire | Con | (2005-2010) | 3.6% |
| Greg Knight | East Yorkshire | Con | (2010-2015) | 1.5% |
| Greg Knight | East Yorkshire | Con | (2015-2017) | 0.5% |
| Greg Knight | East Yorkshire | Con | (2017-2019) | 2.0% |
| Greg Knight | East Yorkshire | Con | (2019-present) | 0.7% |
| Jim Knight | South Dorset | Lab | (2001-2005) | 0.5% |
| Jim Knight | South Dorset | Lab | (2005-2010) | 0.4% |
| Julian Knight | Solihull | Con | (2015-2017) | 0.0% |
| Julian Knight | Solihull | Con | (2017-2019) | 0.2% |
| Julian Knight | Solihull | whilst Con | (2019-2022) | 0.6% |
| Julian Knight | Solihull | whilst Independent | (2022-present) | n/a |
| Kate Kniveton | Burton | Con | (2019-present) | 0.4% |
| Susan Kramer | Richmond Park | LDem | (2005-2010) | 0.7% |
| Danny Kruger | Devizes | Con | (2019-present) | 1.2% |
| Ashok Kumar | Middlesbrough South and East Cleveland | Lab | (1997-2001) | 0.2% |
| Ashok Kumar | Middlesbrough South and East Cleveland | Lab | (2001-2005) | 0.8% |
| Ashok Kumar | Middlesbrough South and East Cleveland | Lab | (2005-2010) | 0.7% |
| Kwasi Kwarteng | Spelthorne | Con | (2010-2015) | 0.4% |
| Kwasi Kwarteng | Spelthorne | Con | (2015-2017) | 0.0% |
| Kwasi Kwarteng | Spelthorne | Con | (2017-2019) | 0.7% |
| Kwasi Kwarteng | Spelthorne | Con | (2019-present) | 0.0% |
| Peter Kyle | Hove | Lab | (2015-2017) | 2.1% |
| Peter Kyle | Hove | Lab | (2017-2019) | 0.5% |
| Peter Kyle | Hove | Lab | (2019-present) | 0.0% |
| Stephen Ladyman | South Thanet | Lab | (1997-2001) | 0.5% |
| Stephen Ladyman | South Thanet | Lab | (2001-2005) | 0.3% |
| Stephen Ladyman | South Thanet | Lab | (2005-2010) | 0.5% |
| Eleanor Laing | Epping Forest | Con | (1997-2001) | 1.4% |
| Eleanor Laing | Epping Forest | Con | (2001-2005) | 0.9% |
| Eleanor Laing | Epping Forest | Con | (2005-2010) | 2.1% |
| Eleanor Laing | Epping Forest | Con | (2010-2015) | 0.9% |
| Eleanor Laing | Epping Forest | Con | (2015-2017) | n/a |
| Eleanor Laing | Epping Forest | Con | (2017-2019) | n/a |
| Eleanor Laing | Epping Forest | Con | (2019-present) | 0.0% |
| Lesley Laird | Kirkcaldy and Cowdenbeath | Lab | (2017-2019) | 0.3% |
| Jacqui Lait | Beckenham | Con | (1997-2001) | 0.3% |
| Jacqui Lait | Beckenham | Con | (2001-2005) | 0.5% |
| Jacqui Lait | Beckenham | Con | (2005-2010) | 2.6% |
| Ben Lake | Ceredigion | PC | (2017-2019) | 0.0% |
| Ben Lake | Ceredigion | PC | (2019-present) | 0.0% |
| Norman Lamb | North Norfolk | LDem | (2001-2005) | 3.0% |
| Norman Lamb | North Norfolk | LDem | (2005-2010) | 0.5% |
| Norman Lamb | North Norfolk | LDem | (2010-2015) | 0.2% |
| Norman Lamb | North Norfolk | LDem | (2015-2017) | 1.7% |
| Norman Lamb | North Norfolk | LDem | (2017-2019) | 0.7% |
| David Lammy | Tottenham | Lab | (2000-2001) | 0.0% |
| David Lammy | Tottenham | Lab | (2001-2005) | 0.1% |
| David Lammy | Tottenham | Lab | (2005-2010) | 0.6% |
| David Lammy | Tottenham | Lab | (2010-2015) | 0.4% |
| David Lammy | Tottenham | Lab | (2015-2017) | 2.4% |
| David Lammy | Tottenham | Lab | (2017-2019) | 0.3% |
| David Lammy | Tottenham | Lab | (2019-present) | 0.0% |
| John Lamont | Berwickshire, Roxburgh and Selkirk | Con | (2017-2019) | 1.4% |
| John Lamont | Berwickshire, Roxburgh and Selkirk | Con | (2019-present) | 0.1% |
| Mark Lancaster | Milton Keynes North | Con | (2010-2015) | 0.6% |
| Mark Lancaster | Milton Keynes North | Con | (2015-2017) | 0.0% |
| Mark Lancaster | Milton Keynes North | Con | (2017-2019) | 0.2% |
| Mark Lancaster | North East Milton Keynes | Con | (2005-2010) | 2.1% |
| Andrew Lansley | South Cambridgeshire | Con | (1997-2001) | 0.5% |
| Andrew Lansley | South Cambridgeshire | Con | (2001-2005) | 1.2% |
| Andrew Lansley | South Cambridgeshire | Con | (2005-2010) | 2.2% |
| Andrew Lansley | South Cambridgeshire | Con | (2010-2015) | 1.0% |
| Robert Largan | High Peak | Con | (2019-present) | 0.9% |
| Pauline Latham | Mid Derbyshire | Con | (2010-2015) | 1.0% |
| Pauline Latham | Mid Derbyshire | Con | (2015-2017) | 0.0% |
| Pauline Latham | Mid Derbyshire | Con | (2017-2019) | 2.6% |
| Pauline Latham | Mid Derbyshire | Con | (2019-present) | 2.7% |
| Ian Lavery | Wansbeck | Lab | (2010-2015) | 0.5% |
| Ian Lavery | Wansbeck | Lab | (2015-2017) | 0.3% |
| Ian Lavery | Wansbeck | Lab | (2017-2019) | 0.3% |
| Ian Lavery | Wansbeck | Lab | (2019-present) | 0.4% |
| Chris Law | Dundee West | SNP | (2015-2017) | 0.0% |
| Chris Law | Dundee West | SNP | (2017-2019) | 0.0% |
| Chris Law | Dundee West | SNP | (2019-present) | 0.0% |
| Peter Law | Blaenau Gwent | Independent | (2005-2006) | n/a |
| Mrs Jackie Lawrence | Preseli Pembrokeshire | Lab | (1997-2001) | 0.4% |
| Mrs Jackie Lawrence | Preseli Pembrokeshire | Lab | (2001-2005) | 1.4% |
| David Laws | Yeovil | LDem | (2001-2005) | 2.1% |
| David Laws | Yeovil | LDem | (2005-2010) | 0.8% |
| David Laws | Yeovil | LDem | (2010-2015) | 0.5% |
| Bob Laxton | Derby North | Lab | (1997-2001) | 0.8% |
| Bob Laxton | Derby North | Lab | (2001-2005) | 0.3% |
| Bob Laxton | Derby North | Lab | (2005-2010) | 0.6% |
| Mark Lazarowicz | Edinburgh North and Leith | Lab | (2001-2005) | 1.3% |
| Mark Lazarowicz | Edinburgh North and Leith | Lab | (2005-2010) | 1.7% |
| Mark Lazarowicz | Edinburgh North and Leith | Lab | (2010-2015) | 0.8% |
| Kim Leadbeater | Batley and Spen | Lab | (2021-present) | 0.0% |
| Andrea Leadsom | South Northamptonshire | Con | (2010-2015) | 1.2% |
| Andrea Leadsom | South Northamptonshire | Con | (2015-2017) | 0.0% |
| Andrea Leadsom | South Northamptonshire | Con | (2017-2019) | 1.0% |
| Andrea Leadsom | South Northamptonshire | Con | (2019-present) | 0.7% |
| Jessica Lee | Erewash | Con | (2010-2015) | 1.2% |
| Karen Lee | Lincoln | Lab | (2017-2019) | 0.5% |
| Phillip Lee | Bracknell | Con | (2010-2015) | 0.8% |
| Phillip Lee | Bracknell | Con | (2015-2017) | 0.0% |
| Phillip Lee | Bracknell | whilst Con | (2017-2019) | 11.6% |
| Phillip Lee | Bracknell | whilst LDem | (2019-2019) | 0.0% |
| John Leech | Manchester, Withington | LDem | (2005-2010) | 0.4% |
| John Leech | Manchester, Withington | LDem | (2010-2015) | 6.2% |
| Jeremy Lefroy | Stafford | Con | (2010-2015) | 3.5% |
| Jeremy Lefroy | Stafford | Con | (2015-2017) | 1.4% |
| Jeremy Lefroy | Stafford | Con | (2017-2019) | 6.8% |
| Edward Leigh | Gainsborough | Con | (1997-2001) | 1.1% |
| Edward Leigh | Gainsborough | Con | (2001-2005) | 2.2% |
| Edward Leigh | Gainsborough | Con | (2005-2010) | 2.2% |
| Edward Leigh | Gainsborough | Con | (2010-2015) | 6.9% |
| Edward Leigh | Gainsborough | Con | (2015-2017) | 1.7% |
| Edward Leigh | Gainsborough | Con | (2017-2019) | 1.8% |
| Edward Leigh | Gainsborough | Con | (2019-present) | 1.5% |
| David Lepper | Brighton, Pavilion | Lab | (1997-2001) | 1.1% |
| David Lepper | Brighton, Pavilion | Lab | (2001-2005) | 0.8% |
| David Lepper | Brighton, Pavilion | Lab | (2005-2010) | 0.7% |
| Charlotte Leslie | Bristol North West | Con | (2010-2015) | 1.7% |
| Charlotte Leslie | Bristol North West | Con | (2015-2017) | 0.0% |
| Chris Leslie | Nottingham East | whilst Independent | (2019-2019) | n/a |
| Chris Leslie | Nottingham East | Lab | (2010-2015) | 0.3% |
| Chris Leslie | Nottingham East | Lab | (2015-2017) | 1.4% |
| Chris Leslie | Nottingham East | whilst Lab | (2017-2019) | 0.7% |
| Chris Leslie | Shipley | Lab | (1997-2001) | 0.0% |
| Chris Leslie | Shipley | Lab | (2001-2005) | 0.5% |
| Oliver Letwin | West Dorset | Con | (1997-2001) | 0.1% |
| Oliver Letwin | West Dorset | Con | (2001-2005) | 1.0% |
| Oliver Letwin | West Dorset | Con | (2005-2010) | 1.7% |
| Oliver Letwin | West Dorset | Con | (2010-2015) | 0.6% |
| Oliver Letwin | West Dorset | Con | (2015-2017) | 0.0% |
| Oliver Letwin | West Dorset | whilst Con | (2017-2019) | 9.2% |
| Oliver Letwin | West Dorset | whilst Independent | (2019-2019) | n/a |
| Tom Levitt | High Peak | Lab | (1997-2001) | 0.3% |
| Tom Levitt | High Peak | Lab | (2001-2005) | 0.3% |
| Tom Levitt | High Peak | Lab | (2005-2010) | 0.6% |
| Ian Levy | Blyth Valley | Con | (2019-present) | 0.1% |
| Emma Lewell-Buck | South Shields | Lab | (2013-2015) | 0.0% |
| Emma Lewell-Buck | South Shields | Lab | (2015-2017) | 0.3% |
| Emma Lewell-Buck | South Shields | Lab | (2017-2019) | 2.0% |
| Emma Lewell-Buck | South Shields | Lab | (2019-present) | 0.8% |
| Andrew Lewer | Northampton South | Con | (2017-2019) | 2.7% |
| Andrew Lewer | Northampton South | Con | (2019-present) | 2.6% |
| Brandon Lewis | Great Yarmouth | Con | (2010-2015) | 1.0% |
| Brandon Lewis | Great Yarmouth | Con | (2015-2017) | 0.0% |
| Brandon Lewis | Great Yarmouth | Con | (2017-2019) | 0.8% |
| Brandon Lewis | Great Yarmouth | Con | (2019-present) | 0.2% |
| Clive Lewis | Norwich South | Lab | (2015-2017) | 1.0% |
| Clive Lewis | Norwich South | Lab | (2017-2019) | 0.6% |
| Clive Lewis | Norwich South | Lab | (2019-present) | 0.5% |
| Ivan Lewis | Bury South | whilst Independent | (2017-2019) | n/a |
| Ivan Lewis | Bury South | Lab | (1997-2001) | 0.1% |
| Ivan Lewis | Bury South | Lab | (2001-2005) | 0.4% |
| Ivan Lewis | Bury South | Lab | (2005-2010) | 0.4% |
| Ivan Lewis | Bury South | Lab | (2010-2015) | 0.0% |
| Ivan Lewis | Bury South | Lab | (2015-2017) | 0.0% |
| Ivan Lewis | Bury South | whilst Lab | (2017-2017) | 0.0% |
| Julian Lewis | New Forest East | Con | (1997-2001) | 0.5% |
| Julian Lewis | New Forest East | Con | (2001-2005) | 0.3% |
| Julian Lewis | New Forest East | Con | (2005-2010) | 0.9% |
| Julian Lewis | New Forest East | Con | (2010-2015) | 8.7% |
| Julian Lewis | New Forest East | Con | (2015-2017) | 3.9% |
| Julian Lewis | New Forest East | Con | (2017-2019) | 2.9% |
| Julian Lewis | New Forest East | whilst Con | (2019-2020) | 0.0% |
| Julian Lewis | New Forest East | whilst Con | (2020-present) | 3.5% |
| Julian Lewis | New Forest East | whilst Independent | (2020-2020) | n/a |
| Mr Terry Lewis | Worsley | Lab | (1997-2001) | 2.5% |
| Mr Terry Lewis | Worsley | Lab | (2001-2005) | 10.2% |
| Mrs Helen Liddell | Airdrie and Shotts | Lab | (1997-2001) | 0.5% |
| Mrs Helen Liddell | Airdrie and Shotts | Lab | (2001-2005) | 0.3% |
| Ian Liddell-Grainger | Bridgwater | Con | (2001-2005) | 1.0% |
| Ian Liddell-Grainger | Bridgwater | Con | (2005-2010) | 1.2% |
| Ian Liddell-Grainger | Bridgwater and West Somerset | Con | (2010-2015) | 1.7% |
| Ian Liddell-Grainger | Bridgwater and West Somerset | Con | (2015-2017) | 0.0% |
| Ian Liddell-Grainger | Bridgwater and West Somerset | Con | (2017-2019) | 2.8% |
| Ian Liddell-Grainger | Bridgwater and West Somerset | Con | (2019-present) | 0.7% |
| David Lidington | Aylesbury | Con | (1997-2001) | 0.1% |
| David Lidington | Aylesbury | Con | (2001-2005) | 0.9% |
| David Lidington | Aylesbury | Con | (2005-2010) | 1.7% |
| David Lidington | Aylesbury | Con | (2010-2015) | 0.3% |
| David Lidington | Aylesbury | Con | (2015-2017) | 0.0% |
| David Lidington | Aylesbury | Con | (2017-2019) | 1.6% |
| Simon Lightwood | Wakefield | Lab | (2022-present) | 0.3% |
| Peter Lilley | Hitchin and Harpenden | Con | (1997-2001) | 1.1% |
| Peter Lilley | Hitchin and Harpenden | Con | (2005-2010) | 2.5% |
| Peter Lilley | Hitchin and Harpenden | Con | (2010-2015) | 1.5% |
| Peter Lilley | Hitchin and Harpenden | Con | (2001-2005) | 1.5% |
| Peter Lilley | Hitchin and Harpenden | Con | (2015-2017) | 0.6% |
| David Linden | Glasgow East | SNP | (2017-2019) | 0.3% |
| David Linden | Glasgow East | SNP | (2019-present) | 0.0% |
| Martin Linton | Battersea | Lab | (1997-2001) | 0.7% |
| Martin Linton | Battersea | Lab | (2001-2005) | 0.4% |
| Martin Linton | Battersea | Lab | (2005-2010) | 1.3% |
| Emma Little-Pengelly | Belfast South | DUP | (2017-2019) | 0.3% |
| Ken Livingstone | Brent East | whilst Independent | (2000-2001) | n/a |
| Ken Livingstone | Brent East | whilst Lab | (1997-2000) | 3.3% |
| Mr Richard Livsey | Brecon and Radnorshire | LDem | (1997-2001) | 3.2% |
| Sir Peter Lloyd | Fareham | Con | (1997-2001) | 1.4% |
| Stephen Lloyd | Eastbourne | whilst Independent | (2018-2019) | n/a |
| Stephen Lloyd | Eastbourne | LDem | (2010-2015) | 1.1% |
| Stephen Lloyd | Eastbourne | whilst LDem | (2017-2018) | 0.0% |
| Tony Lloyd | Manchester Central | Lab | (1997-2001) | 0.3% |
| Tony Lloyd | Manchester Central | Lab | (2001-2005) | 2.9% |
| Tony Lloyd | Manchester Central | Lab | (2005-2010) | 1.0% |
| Tony Lloyd | Manchester Central | Lab | (2010-2012) | 0.7% |
| Tony Lloyd | Rochdale | Lab | (2017-2019) | 0.3% |
| Tony Lloyd | Rochdale | Lab | (2019-2024) | 0.0% |
| Elfyn Llwyd | Dwyfor Meirionnydd | PC | (2010-2015) | 0.9% |
| Elfyn Llwyd | Meirionnydd Nant Conwy | PC | (1997-2001) | 0.6% |
| Elfyn Llwyd | Meirionnydd Nant Conwy | PC | (2001-2005) | 0.7% |
| Elfyn Llwyd | Meirionnydd Nant Conwy | PC | (2005-2010) | 0.5% |
| Mr David Lock | Wyre Forest | Lab | (1997-2001) | 0.6% |
| Carla Lockhart | Upper Bann | DUP | (2019-present) | 0.2% |
| Chris Loder | West Dorset | Con | (2019-present) | 1.0% |
| Mark Logan | Bolton North East | Con | (2019-present) | 0.3% |
| Naomi Long | Belfast East | Alliance | (2010-2015) | 0.0% |
| Rebecca Long-Bailey | Salford and Eccles | Lab | (2015-2017) | 0.6% |
| Rebecca Long-Bailey | Salford and Eccles | Lab | (2017-2019) | 0.0% |
| Rebecca Long-Bailey | Salford and Eccles | Lab | (2019-present) | 0.4% |
| Marco Longhi | Dudley North | Con | (2019-present) | 1.1% |
| Julia Lopez | Hornchurch and Upminster | Con | (2017-2019) | 2.8% |
| Julia Lopez | Hornchurch and Upminster | Con | (2019-present) | 0.2% |
| Jack Lopresti | Filton and Bradley Stoke | Con | (2010-2015) | 0.5% |
| Jack Lopresti | Filton and Bradley Stoke | Con | (2015-2017) | 0.0% |
| Jack Lopresti | Filton and Bradley Stoke | Con | (2017-2019) | 0.2% |
| Jack Lopresti | Filton and Bradley Stoke | Con | (2019-present) | 0.4% |
| Jonathan Lord | Woking | Con | (2010-2015) | 0.6% |
| Jonathan Lord | Woking | Con | (2015-2017) | 0.3% |
| Jonathan Lord | Woking | Con | (2017-2019) | 2.2% |
| Jonathan Lord | Woking | Con | (2019-present) | 1.8% |
| Michael Lord | Central Suffolk and North Ipswich | whilst Con | (2005-2005) | n/a |
| Michael Lord | Central Suffolk and North Ipswich | Deputy Speaker | (2001-2005) | n/a |
| Michael Lord | Central Suffolk and North Ipswich | whilst Deputy Speaker | (2005-2010) | n/a |
| Michael Lord | Central Suffolk and North Ipswich | Deputy Speaker | (1997-2001) | 0.0% |
| Tim Loughton | East Worthing and Shoreham | Con | (1997-2001) | 0.5% |
| Tim Loughton | East Worthing and Shoreham | Con | (2001-2005) | 0.4% |
| Tim Loughton | East Worthing and Shoreham | Con | (2005-2010) | 0.6% |
| Tim Loughton | East Worthing and Shoreham | Con | (2010-2015) | 1.5% |
| Tim Loughton | East Worthing and Shoreham | Con | (2015-2017) | 1.2% |
| Tim Loughton | East Worthing and Shoreham | Con | (2017-2019) | 3.3% |
| Tim Loughton | East Worthing and Shoreham | Con | (2019-present) | 5.0% |
| Andrew Love | Edmonton | Lab | (1997-2001) | 0.3% |
| Andrew Love | Edmonton | Lab | (2001-2005) | 0.8% |
| Andrew Love | Edmonton | Lab | (2005-2010) | 1.4% |
| Andrew Love | Edmonton | Lab | (2010-2015) | 0.6% |
| Caroline Lucas | Brighton, Pavilion | Green | (2010-2015) | 0.0% |
| Caroline Lucas | Brighton, Pavilion | Green | (2015-2017) | 0.0% |
| Caroline Lucas | Brighton, Pavilion | Green | (2017-2019) | 0.0% |
| Caroline Lucas | Brighton, Pavilion | Green | (2019-present) | 0.0% |
| Ian Lucas | Wrexham | Lab | (2001-2005) | 1.3% |
| Ian Lucas | Wrexham | Lab | (2005-2010) | 0.3% |
| Ian Lucas | Wrexham | Lab | (2010-2015) | 0.4% |
| Ian Lucas | Wrexham | Lab | (2015-2017) | 0.0% |
| Ian Lucas | Wrexham | Lab | (2017-2019) | 1.2% |
| Peter Luff | Mid Worcestershire | Con | (1997-2001) | 0.1% |
| Peter Luff | Mid Worcestershire | Con | (2001-2005) | 1.2% |
| Peter Luff | Mid Worcestershire | Con | (2005-2010) | 1.5% |
| Peter Luff | Mid Worcestershire | Con | (2010-2015) | 0.4% |
| Mr Iain Luke | Dundee East | Lab | (2001-2005) | 1.5% |
| Karen Lumley | Redditch | Con | (2010-2015) | 1.7% |
| Karen Lumley | Redditch | Con | (2015-2017) | 0.0% |
| Sir Nicholas Lyell | North East Bedfordshire | Con | (1997-2001) | 0.2% |
| Holly Lynch | Halifax | Lab | (2015-2017) | 0.9% |
| Holly Lynch | Halifax | Lab | (2017-2019) | 0.0% |
| Holly Lynch | Halifax | Lab | (2019-present) | 0.1% |
| Mr John Lyons | Strathkelvin and Bearsden | Lab | (2001-2005) | 1.8% |
| Kenny MacAskill | East Lothian | whilst Alba | (2021-present) | 0.0% |
| Kenny MacAskill | East Lothian | whilst SNP | (2019-2021) | 0.0% |
| Mr Calum MacDonald | Na h-Eileanan an Iar | Lab | (1997-2001) | 0.3% |
| Mr Calum MacDonald | Na h-Eileanan an Iar | Lab | (2001-2005) | 1.4% |
| John MacDougall | Central Fife | Lab | (2001-2005) | 0.8% |
| John MacDougall | Glenrothes | Lab | (2005-2008) | 0.4% |
| Mr John MacGregor | South Norfolk | Con | (1997-2001) | 0.4% |
| Andrew MacKay | Bracknell | Con | (1997-2001) | 0.5% |
| Andrew MacKay | Bracknell | Con | (2001-2005) | 2.5% |
| Andrew MacKay | Bracknell | Con | (2005-2010) | 2.9% |
| Andrew MacKinlay | Thurrock | Lab | (1997-2001) | 2.1% |
| Andrew MacKinlay | Thurrock | Lab | (2001-2005) | 5.9% |
| Andrew MacKinlay | Thurrock | Lab | (2005-2010) | 8.6% |
| Craig Mackinlay | South Thanet | Con | (2015-2017) | 0.2% |
| Craig Mackinlay | South Thanet | Con | (2017-2019) | 3.2% |
| Craig Mackinlay | South Thanet | Con | (2019-present) | 3.2% |
| David Mackintosh | Northampton South | Con | (2015-2017) | 0.0% |
| Cherilyn Mackrory | Truro and Falmouth | Con | (2019-present) | 0.0% |
| David Maclean | Penrith and The Border | Con | (1997-2001) | 0.7% |
| David Maclean | Penrith and The Border | Con | (2001-2005) | 0.9% |
| David Maclean | Penrith and The Border | Con | (2005-2010) | 0.5% |
| Rachel Maclean | Redditch | Con | (2017-2019) | 0.5% |
| Rachel Maclean | Redditch | Con | (2019-present) | 0.3% |
| Mr Robert Maclennan | Caithness, Sutherland and Easter Ross | LDem | (1997-2001) | 0.6% |
| Mary Macleod | Brentford and Isleworth | Con | (2010-2015) | 1.0% |
| Angus MacNeil | Na h-Eileanan an Iar | whilst Independent | (2023-present) | n/a |
| Angus MacNeil | Na h-Eileanan an Iar | SNP | (2005-2010) | 3.0% |
| Angus MacNeil | Na h-Eileanan an Iar | SNP | (2010-2015) | 0.7% |
| Angus MacNeil | Na h-Eileanan an Iar | SNP | (2015-2017) | 0.0% |
| Angus MacNeil | Na h-Eileanan an Iar | SNP | (2017-2019) | 0.0% |
| Angus MacNeil | Na h-Eileanan an Iar | whilst SNP | (2019-2023) | 0.0% |
| Denis MacShane | Rotherham | Lab | (1997-2001) | 0.2% |
| Denis MacShane | Rotherham | Lab | (2001-2005) | 0.7% |
| Denis MacShane | Rotherham | Lab | (2005-2010) | 1.3% |
| Denis MacShane | Rotherham | Lab | (2010-2012) | 2.5% |
| Fiona Mactaggart | Slough | Lab | (1997-2001) | 0.4% |
| Fiona Mactaggart | Slough | Lab | (2001-2005) | 0.6% |
| Fiona Mactaggart | Slough | Lab | (2005-2010) | 1.7% |
| Fiona Mactaggart | Slough | Lab | (2010-2015) | 0.6% |
| Fiona Mactaggart | Slough | Lab | (2015-2017) | 1.3% |
| Justin Madders | Ellesmere Port and Neston | Lab | (2015-2017) | 0.3% |
| Justin Madders | Ellesmere Port and Neston | Lab | (2017-2019) | 0.8% |
| Justin Madders | Ellesmere Port and Neston | Lab | (2019-present) | 0.0% |
| Mr David Madel | South West Bedfordshire | Con | (1997-2001) | 0.4% |
| Mr Ken Maginnis | Fermanagh and South Tyrone | UUP | (1997-2001) | 1.1% |
| Khalid Mahmood | Birmingham, Perry Barr | Lab | (2001-2005) | 0.6% |
| Khalid Mahmood | Birmingham, Perry Barr | Lab | (2005-2010) | 1.4% |
| Khalid Mahmood | Birmingham, Perry Barr | Lab | (2010-2015) | 0.5% |
| Khalid Mahmood | Birmingham, Perry Barr | Lab | (2015-2017) | 0.0% |
| Khalid Mahmood | Birmingham, Perry Barr | Lab | (2017-2019) | 0.0% |
| Khalid Mahmood | Birmingham, Perry Barr | Lab | (2019-present) | 0.0% |
| Shabana Mahmood | Birmingham, Ladywood | Lab | (2010-2015) | 0.1% |
| Shabana Mahmood | Birmingham, Ladywood | Lab | (2015-2017) | 0.0% |
| Shabana Mahmood | Birmingham, Ladywood | Lab | (2017-2019) | 0.0% |
| Shabana Mahmood | Birmingham, Ladywood | Lab | (2019-present) | 0.0% |
| Mrs Alice Mahon | Halifax | Lab | (1997-2001) | 2.7% |
| Mrs Alice Mahon | Halifax | Lab | (2001-2005) | 9.7% |
| Anne Main | St Albans | Con | (2005-2010) | 1.8% |
| Anne Main | St Albans | Con | (2010-2015) | 8.5% |
| Anne Main | St Albans | Con | (2015-2017) | 1.8% |
| Anne Main | St Albans | Con | (2017-2019) | 1.5% |
| Mr John Major | Huntingdon | Con | (1997-2001) | 1.2% |
| Alan Mak | Havant | Con | (2015-2017) | 0.0% |
| Alan Mak | Havant | Con | (2017-2019) | 0.7% |
| Alan Mak | Havant | Con | (2019-present) | 0.0% |
| Seema Malhotra | Feltham and Heston | Lab | (2011-2015) | 0.3% |
| Seema Malhotra | Feltham and Heston | Lab | (2015-2017) | 0.0% |
| Seema Malhotra | Feltham and Heston | Lab | (2017-2019) | 0.0% |
| Seema Malhotra | Feltham and Heston | Lab | (2019-present) | 0.0% |
| Shahid Malik | Dewsbury | Lab | (2005-2010) | 0.5% |
| Humfrey Malins | Woking | Con | (1997-2001) | 0.2% |
| Humfrey Malins | Woking | Con | (2001-2005) | 0.6% |
| Humfrey Malins | Woking | Con | (2005-2010) | 0.5% |
| Judy Mallaber | Amber Valley | Lab | (1997-2001) | 0.2% |
| Judy Mallaber | Amber Valley | Lab | (2001-2005) | 0.8% |
| Judy Mallaber | Amber Valley | Lab | (2005-2010) | 0.7% |
| Mr Seamus Mallon | Newry and Armagh | SDLP | (1997-2001) | 0.0% |
| Mr Seamus Mallon | Newry and Armagh | SDLP | (2001-2005) | 0.0% |
| Kit Malthouse | North West Hampshire | Con | (2015-2017) | 0.2% |
| Kit Malthouse | North West Hampshire | Con | (2017-2019) | 0.2% |
| Kit Malthouse | North West Hampshire | Con | (2019-present) | 0.5% |
| Mr Peter Mandelson | Hartlepool | Lab | (1997-2001) | 0.4% |
| Mr Peter Mandelson | Hartlepool | Lab | (2001-2004) | 0.4% |
| Anthony Mangnall | Totnes | Con | (2019-present) | 1.2% |
| John Mann | Bassetlaw | Lab | (2001-2005) | 1.5% |
| John Mann | Bassetlaw | Lab | (2005-2010) | 0.9% |
| John Mann | Bassetlaw | Lab | (2010-2015) | 0.8% |
| John Mann | Bassetlaw | Lab | (2015-2017) | 1.6% |
| Scott Mann | North Cornwall | Con | (2015-2017) | 0.2% |
| Scott Mann | North Cornwall | Con | (2017-2019) | 2.5% |
| Scott Mann | North Cornwall | Con | (2019-present) | 0.0% |
| John Maples | Stratford-on-Avon | Con | (1997-2001) | 0.5% |
| John Maples | Stratford-on-Avon | Con | (2001-2005) | 0.9% |
| John Maples | Stratford-on-Avon | Con | (2005-2010) | 2.9% |
| Dr John Marek | Wrexham | Lab | (1997-2001) | 4.4% |
| Rob Marris | Wolverhampton South West | Lab | (2001-2005) | 1.7% |
| Rob Marris | Wolverhampton South West | Lab | (2005-2010) | 0.8% |
| Rob Marris | Wolverhampton South West | Lab | (2015-2017) | 1.8% |
| Gordon Marsden | Blackpool South | Lab | (1997-2001) | 0.4% |
| Gordon Marsden | Blackpool South | Lab | (2001-2005) | 0.4% |
| Gordon Marsden | Blackpool South | Lab | (2005-2010) | 1.7% |
| Gordon Marsden | Blackpool South | Lab | (2010-2015) | 0.6% |
| Gordon Marsden | Blackpool South | Lab | (2015-2017) | 0.0% |
| Gordon Marsden | Blackpool South | Lab | (2017-2019) | 0.5% |
| Mr Paul Marsden | Shrewsbury and Atcham | whilst Independent | (2005-2005) | n/a |
| Mr Paul Marsden | Shrewsbury and Atcham | Lab | (1997-2001) | 1.4% |
| Mr Paul Marsden | Shrewsbury and Atcham | whilst Lab | (2001-2001) | 26.4% |
| Mr Paul Marsden | Shrewsbury and Atcham | whilst LDem | (2001-2005) | 1.4% |
| David Marshall | Glasgow East | Lab | (2005-2008) | 2.9% |
| David Marshall | Glasgow Shettleston | Lab | (1997-2001) | 1.5% |
| David Marshall | Glasgow Shettleston | Lab | (2001-2005) | 1.8% |
| Dr Jim Marshall | Leicester South | Lab | (1997-2001) | 2.0% |
| Dr Jim Marshall | Leicester South | Lab | (2001-2004) | 7.4% |
| Robert Marshall-Andrews | Medway | Lab | (1997-2001) | 5.0% |
| Robert Marshall-Andrews | Medway | Lab | (2001-2005) | 16.5% |
| Robert Marshall-Andrews | Medway | Lab | (2005-2010) | 13.3% |
| Julie Marson | Hertford and Stortford | Con | (2019-present) | 0.2% |
| Michael Martin | Glasgow North East | whilst Independent | (2005-2005) | n/a |
| Michael Martin | Glasgow North East | whilst Speaker | (2005-2009) | n/a |
| Michael Martin | Glasgow Springburn | whilst Deputy Speaker | (1997-2000) | 0.0% |
| Michael Martin | Glasgow Springburn | whilst Speaker | (2000-2001) | n/a |
| Michael Martin | Glasgow Springburn | Speaker | (2001-2005) | n/a |
| Sandy Martin | Ipswich | Lab | (2017-2019) | 0.3% |
| Eric Martlew | Carlisle | Lab | (1997-2001) | 0.4% |
| Eric Martlew | Carlisle | Lab | (2001-2005) | 2.5% |
| Eric Martlew | Carlisle | Lab | (2005-2010) | 1.1% |
| Rachael Maskell | York Central | Lab | (2015-2017) | 1.6% |
| Rachael Maskell | York Central | Lab | (2017-2019) | 2.0% |
| Rachael Maskell | York Central | Lab | (2019-present) | 0.6% |
| Paul Maskey | Belfast West | SF | (2011-2015) | n/a |
| Paul Maskey | Belfast West | SF | (2015-2017) | n/a |
| Paul Maskey | Belfast West | SF | (2017-2019) | n/a |
| Paul Maskey | Belfast West | SF | (2019-present) | n/a |
| John Mason | Glasgow East | SNP | (2008-2010) | 0.4% |
| Paul Masterton | East Renfrewshire | Con | (2017-2019) | 5.5% |
| Michael Mates | East Hampshire | Con | (1997-2001) | 0.6% |
| Michael Mates | East Hampshire | Con | (2001-2005) | 1.0% |
| Michael Mates | East Hampshire | Con | (2005-2010) | 1.6% |
| Keir Mather | Selby and Ainsty | Lab | (2023-present) | 0.0% |
| Chris Matheson | City of Chester | Lab | (2015-2017) | 0.3% |
| Chris Matheson | City of Chester | Lab | (2017-2019) | 0.3% |
| Chris Matheson | City of Chester | Lab | (2019-2022) | 0.0% |
| Tania Mathias | Twickenham | Con | (2015-2017) | 2.1% |
| Francis Maude | Horsham | Con | (1997-2001) | 0.0% |
| Francis Maude | Horsham | Con | (2001-2005) | 1.1% |
| Francis Maude | Horsham | Con | (2005-2010) | 2.2% |
| Francis Maude | Horsham | Con | (2010-2015) | 0.8% |
| Dr Brian Mawhinney | North West Cambridgeshire | Con | (1997-2001) | 0.4% |
| Dr Brian Mawhinney | North West Cambridgeshire | Con | (2001-2005) | 2.2% |
| Mr John Maxton | Glasgow Cathcart | Lab | (1997-2001) | 0.9% |
| Theresa May | Maidenhead | Con | (1997-2001) | 0.1% |
| Theresa May | Maidenhead | Con | (2001-2005) | 0.5% |
| Theresa May | Maidenhead | Con | (2005-2010) | 1.0% |
| Theresa May | Maidenhead | Con | (2010-2015) | 1.0% |
| Theresa May | Maidenhead | Con | (2015-2017) | 0.0% |
| Theresa May | Maidenhead | Con | (2017-2019) | 0.8% |
| Theresa May | Maidenhead | Con | (2019-present) | 0.7% |
| Jerome Mayhew | Broadland | Con | (2019-present) | 0.0% |
| Paul Maynard | Blackpool North and Cleveleys | Con | (2010-2015) | 0.9% |
| Paul Maynard | Blackpool North and Cleveleys | Con | (2015-2017) | 0.0% |
| Paul Maynard | Blackpool North and Cleveleys | Con | (2017-2019) | 0.2% |
| Paul Maynard | Blackpool North and Cleveleys | Con | (2019-present) | 0.5% |
| John McAllion | Dundee East | Lab | (1997-2001) | 4.5% |
| Thomas McAvoy | Glasgow Rutherglen | Lab | (1997-2001) | 0.3% |
| Thomas McAvoy | Glasgow Rutherglen | Lab | (2001-2005) | 1.3% |
| Thomas McAvoy | Rutherglen and Hamilton West | Lab | (2005-2010) | 2.2% |
| Steve McCabe | Birmingham, Hall Green | Lab | (1997-2001) | 0.1% |
| Steve McCabe | Birmingham, Hall Green | Lab | (2001-2005) | 1.0% |
| Steve McCabe | Birmingham, Hall Green | Lab | (2005-2010) | 0.8% |
| Steve McCabe | Birmingham, Selly Oak | Lab | (2010-2015) | 0.2% |
| Steve McCabe | Birmingham, Selly Oak | Lab | (2015-2017) | 0.0% |
| Steve McCabe | Birmingham, Selly Oak | Lab | (2017-2019) | 0.6% |
| Steve McCabe | Birmingham, Selly Oak | Lab | (2019-present) | 0.0% |
| Chris McCafferty | Calder Valley | Lab | (1997-2001) | 0.7% |
| Chris McCafferty | Calder Valley | Lab | (2001-2005) | 3.9% |
| Chris McCafferty | Calder Valley | Lab | (2005-2010) | 2.3% |
| Callum McCaig | Aberdeen South | SNP | (2015-2017) | 0.0% |
| Elisha McCallion | Foyle | SF | (2017-2019) | n/a |
| Michael McCann | East Kilbride, Strathaven and Lesmahagow | Lab | (2010-2015) | 1.0% |
| Kerry McCarthy | Bristol East | Lab | (2005-2010) | 0.5% |
| Kerry McCarthy | Bristol East | Lab | (2010-2015) | 0.2% |
| Kerry McCarthy | Bristol East | Lab | (2015-2017) | 1.5% |
| Kerry McCarthy | Bristol East | Lab | (2017-2019) | 0.3% |
| Kerry McCarthy | Bristol East | Lab | (2019-present) | 0.0% |
| Sarah McCarthy-Fry | Portsmouth North | Lab | (2005-2010) | 0.4% |
| Ian McCartney | Makerfield | Lab | (1997-2001) | 0.0% |
| Ian McCartney | Makerfield | Lab | (2001-2005) | 0.1% |
| Ian McCartney | Makerfield | Lab | (2005-2010) | 0.7% |
| Jason McCartney | Colne Valley | Con | (2010-2015) | 5.6% |
| Jason McCartney | Colne Valley | Con | (2015-2017) | 5.2% |
| Jason McCartney | Colne Valley | Con | (2019-present) | 4.4% |
| Karl McCartney | Lincoln | Con | (2010-2015) | 3.8% |
| Karl McCartney | Lincoln | Con | (2015-2017) | 1.3% |
| Karl McCartney | Lincoln | Con | (2019-present) | 3.0% |
| Robert McCartney | North Down | UKUP | (1997-2001) | 0.0% |
| Gregg McClymont | Cumbernauld, Kilsyth and Kirkintilloch East | Lab | (2010-2015) | 0.1% |
| William McCrea | South Antrim | DUP | (2000-2001) | 0.0% |
| William McCrea | South Antrim | DUP | (2005-2010) | 0.2% |
| William McCrea | South Antrim | DUP | (2010-2015) | 0.2% |
| Siobhain McDonagh | Mitcham and Morden | Lab | (1997-2001) | 0.0% |
| Siobhain McDonagh | Mitcham and Morden | Lab | (2001-2005) | 0.3% |
| Siobhain McDonagh | Mitcham and Morden | Lab | (2005-2010) | 0.7% |
| Siobhain McDonagh | Mitcham and Morden | Lab | (2010-2015) | 0.3% |
| Siobhain McDonagh | Mitcham and Morden | Lab | (2015-2017) | 0.7% |
| Siobhain McDonagh | Mitcham and Morden | Lab | (2017-2019) | 1.7% |
| Siobhain McDonagh | Mitcham and Morden | Lab | (2019-present) | 0.0% |
| Andy McDonald | Middlesbrough | Lab | (2012-2015) | 0.0% |
| Andy McDonald | Middlesbrough | Lab | (2015-2017) | 0.0% |
| Andy McDonald | Middlesbrough | Lab | (2017-2019) | 0.3% |
| Andy McDonald | Middlesbrough | Lab | (2019-present) | 0.1% |
| Stewart McDonald | Glasgow South | SNP | (2015-2017) | 0.7% |
| Stewart McDonald | Glasgow South | SNP | (2017-2019) | 0.0% |
| Stewart McDonald | Glasgow South | SNP | (2019-present) | 0.0% |
| Stuart McDonald | Cumbernauld, Kilsyth and Kirkintilloch East | SNP | (2015-2017) | 0.0% |
| Stuart McDonald | Cumbernauld, Kilsyth and Kirkintilloch East | SNP | (2017-2019) | 0.0% |
| Stuart McDonald | Cumbernauld, Kilsyth and Kirkintilloch East | SNP | (2019-present) | 0.0% |
| Alasdair McDonnell | Belfast South | SDLP | (2005-2010) | 0.0% |
| Alasdair McDonnell | Belfast South | SDLP | (2010-2015) | 1.0% |
| Alasdair McDonnell | Belfast South | SDLP | (2015-2017) | 1.1% |
| John Martin McDonnell | Hayes and Harlington | Lab | (1997-2001) | 7.0% |
| John Martin McDonnell | Hayes and Harlington | Lab | (2001-2005) | 18.4% |
| John Martin McDonnell | Hayes and Harlington | Lab | (2005-2010) | 24.9% |
| John Martin McDonnell | Hayes and Harlington | Lab | (2010-2015) | 4.4% |
| John Martin McDonnell | Hayes and Harlington | Lab | (2015-2017) | 0.9% |
| John Martin McDonnell | Hayes and Harlington | Lab | (2017-2019) | 0.6% |
| John Martin McDonnell | Hayes and Harlington | Lab | (2019-present) | 0.6% |
| Barry McElduff | West Tyrone | SF | (2017-2018) | n/a |
| Pat McFadden | Wolverhampton South East | Lab | (2005-2010) | 0.4% |
| Pat McFadden | Wolverhampton South East | Lab | (2010-2015) | 0.1% |
| Pat McFadden | Wolverhampton South East | Lab | (2015-2017) | 1.0% |
| Pat McFadden | Wolverhampton South East | Lab | (2017-2019) | 0.0% |
| Pat McFadden | Wolverhampton South East | Lab | (2019-present) | 0.0% |
| John McFall | Dumbarton | Lab | (1997-2001) | 0.4% |
| John McFall | Dumbarton | Lab | (2001-2005) | 1.4% |
| John McFall | West Dunbartonshire | Lab | (2005-2010) | 2.2% |
| Natalie McGarry | Glasgow East | whilst Independent | (2015-2017) | n/a |
| Natalie McGarry | Glasgow East | whilst SNP | (2015-2015) | 0.0% |
| Conor McGinn | St Helens North | whilst Independent | (2022-present) | n/a |
| Conor McGinn | St Helens North | Lab | (2015-2017) | 1.3% |
| Conor McGinn | St Helens North | Lab | (2017-2019) | 0.0% |
| Conor McGinn | St Helens North | whilst Lab | (2019-2022) | 0.0% |
| Alison McGovern | Wirral South | Lab | (2010-2015) | 0.2% |
| Alison McGovern | Wirral South | Lab | (2015-2017) | 1.0% |
| Alison McGovern | Wirral South | Lab | (2017-2019) | 0.0% |
| Alison McGovern | Wirral South | Lab | (2019-present) | 0.0% |
| Jim McGovern | Dundee West | Lab | (2005-2010) | 2.5% |
| Jim McGovern | Dundee West | Lab | (2010-2015) | 1.6% |
| Eddie McGrady | South Down | SDLP | (1997-2001) | 0.0% |
| Eddie McGrady | South Down | SDLP | (2001-2005) | 0.0% |
| Eddie McGrady | South Down | SDLP | (2005-2010) | 0.4% |
| Martin McGuinness | Mid Ulster | SF | (1997-2001) | n/a |
| Martin McGuinness | Mid Ulster | SF | (2001-2005) | n/a |
| Martin McGuinness | Mid Ulster | SF | (2005-2010) | n/a |
| Martin McGuinness | Mid Ulster | SF | (2010-2013) | n/a |
| Anne McGuire | Stirling | Lab | (1997-2001) | 0.3% |
| Anne McGuire | Stirling | Lab | (2001-2005) | 1.1% |
| Anne McGuire | Stirling | Lab | (2005-2010) | 1.0% |
| Anne McGuire | Stirling | Lab | (2010-2015) | 0.5% |
| Liz McInnes | Heywood and Middleton | Lab | (2014-2015) | 0.0% |
| Liz McInnes | Heywood and Middleton | Lab | (2015-2017) | 0.5% |
| Liz McInnes | Heywood and Middleton | Lab | (2017-2019) | 0.3% |
| Anne McIntosh | Thirsk and Malton | Con | (2010-2015) | 2.3% |
| Anne McIntosh | Vale of York | Con | (1997-2001) | 0.8% |
| Anne McIntosh | Vale of York | Con | (2001-2005) | 0.5% |
| Anne McIntosh | Vale of York | Con | (2005-2010) | 2.1% |
| Shona McIsaac | Cleethorpes | Lab | (1997-2001) | 0.0% |
| Shona McIsaac | Cleethorpes | Lab | (2001-2005) | 0.3% |
| Shona McIsaac | Cleethorpes | Lab | (2005-2010) | 0.9% |
| Ann McKechin | Glasgow Maryhill | Lab | (2001-2005) | 1.2% |
| Ann McKechin | Glasgow North | Lab | (2005-2010) | 0.6% |
| Ann McKechin | Glasgow North | Lab | (2010-2015) | 0.1% |
| Rosemary McKenna | Cumbernauld and Kilsyth | Lab | (1997-2001) | 0.1% |
| Rosemary McKenna | Cumbernauld and Kilsyth | Lab | (2001-2005) | 1.2% |
| Rosemary McKenna | Cumbernauld, Kilsyth and Kirkintilloch East | Lab | (2005-2010) | 1.2% |
| Iain McKenzie | Inverclyde | Lab | (2011-2015) | 0.3% |
| Catherine McKinnell | Newcastle upon Tyne North | Lab | (2010-2015) | 0.2% |
| Catherine McKinnell | Newcastle upon Tyne North | Lab | (2015-2017) | 1.3% |
| Catherine McKinnell | Newcastle upon Tyne North | Lab | (2017-2019) | 0.3% |
| Catherine McKinnell | Newcastle upon Tyne North | Lab | (2019-present) | 0.0% |
| Anne McLaughlin | Glasgow North East | SNP | (2015-2017) | 0.0% |
| Anne McLaughlin | Glasgow North East | SNP | (2019-present) | 0.0% |
| Henry McLeish | Central Fife | Lab | (1997-2001) | 0.0% |
| Patrick McLoughlin | Derbyshire Dales | Con | (2010-2015) | 0.6% |
| Patrick McLoughlin | Derbyshire Dales | Con | (2015-2017) | 0.0% |
| Patrick McLoughlin | Derbyshire Dales | Con | (2017-2019) | 1.2% |
| Patrick McLoughlin | West Derbyshire | Con | (1997-2001) | 0.2% |
| Patrick McLoughlin | West Derbyshire | Con | (2001-2005) | 1.2% |
| Patrick McLoughlin | West Derbyshire | Con | (2005-2010) | 1.3% |
| Jim McMahon | Oldham West and Royton | Lab | (2015-2017) | 0.0% |
| Jim McMahon | Oldham West and Royton | Lab | (2017-2019) | 0.0% |
| Jim McMahon | Oldham West and Royton | Lab | (2019-present) | 0.0% |
| Mr Gordon McMaster | Paisley South | Lab | (1997-1997) | 0.0% |
| Anna McMorrin | Cardiff North | Lab | (2017-2019) | 1.3% |
| Anna McMorrin | Cardiff North | Lab | (2019-present) | 0.0% |
| John McNally | Falkirk | SNP | (2015-2017) | 0.0% |
| John McNally | Falkirk | SNP | (2017-2019) | 0.0% |
| John McNally | Falkirk | SNP | (2019-present) | 0.0% |
| Mr Kevin McNamara | Kingston upon Hull North | Lab | (1997-2001) | 3.2% |
| Mr Kevin McNamara | Kingston upon Hull North | Lab | (2001-2005) | 10.8% |
| Tony McNulty | Harrow East | Lab | (1997-2001) | 0.3% |
| Tony McNulty | Harrow East | Lab | (2001-2005) | 1.1% |
| Tony McNulty | Harrow East | Lab | (2005-2010) | 0.8% |
| Stephen McPartland | Stevenage | Con | (2010-2015) | 2.5% |
| Stephen McPartland | Stevenage | Con | (2015-2017) | 3.3% |
| Stephen McPartland | Stevenage | Con | (2017-2019) | 1.5% |
| Stephen McPartland | Stevenage | Con | (2019-present) | 4.8% |
| Esther McVey | Tatton | Con | (2017-2019) | 2.9% |
| Esther McVey | Tatton | Con | (2019-present) | 6.1% |
| Esther McVey | Wirral West | Con | (2010-2015) | 1.3% |
| Mr Tony McWalter | Hemel Hempstead | Lab | (1997-2001) | 1.3% |
| Mr Tony McWalter | Hemel Hempstead | Lab | (2001-2005) | 3.0% |
| Mr John McWilliam | Blaydon | Lab | (1997-2001) | 1.0% |
| Mr John McWilliam | Blaydon | Lab | (2001-2005) | 1.8% |
| Michael Meacher | Oldham West and Royton | Lab | (1997-2001) | 0.0% |
| Michael Meacher | Oldham West and Royton | Lab | (2001-2005) | 1.5% |
| Michael Meacher | Oldham West and Royton | Lab | (2005-2010) | 4.4% |
| Michael Meacher | Oldham West and Royton | Lab | (2010-2015) | 1.3% |
| Michael Meacher | Oldham West and Royton | Lab | (2015-2015) | 0.0% |
| Alan Meale | Mansfield | Lab | (1997-2001) | 0.1% |
| Alan Meale | Mansfield | Lab | (2001-2005) | 2.2% |
| Alan Meale | Mansfield | Lab | (2005-2010) | 3.3% |
| Alan Meale | Mansfield | Lab | (2010-2015) | 1.6% |
| Alan Meale | Mansfield | Lab | (2015-2017) | 0.4% |
| Ian Mearns | Gateshead | Lab | (2010-2015) | 0.4% |
| Ian Mearns | Gateshead | Lab | (2015-2017) | 0.3% |
| Ian Mearns | Gateshead | Lab | (2017-2019) | 0.3% |
| Ian Mearns | Gateshead | Lab | (2019-present) | 0.4% |
| Louise Mensch | Corby | Con | (2010-2012) | 0.7% |
| Mark Menzies | Fylde | Con | (2010-2015) | 1.0% |
| Mark Menzies | Fylde | Con | (2015-2017) | 0.0% |
| Mark Menzies | Fylde | Con | (2017-2019) | 0.7% |
| Mark Menzies | Fylde | Con | (2019-present) | 0.1% |
| Johnny Mercer | Plymouth, Moor View | Con | (2015-2017) | 0.0% |
| Johnny Mercer | Plymouth, Moor View | Con | (2017-2019) | 1.6% |
| Johnny Mercer | Plymouth, Moor View | Con | (2019-present) | 0.6% |
| Patrick Mercer | Newark | Con | (2001-2005) | 1.0% |
| Patrick Mercer | Newark | Con | (2005-2010) | 1.6% |
| Patrick Mercer | Newark | Con | (2010-2014) | 2.3% |
| Mr Piers Merchant | Beckenham | Con | (1997-1997) | 3.2% |
| Huw Merriman | Bexhill and Battle | Con | (2015-2017) | 0.2% |
| Huw Merriman | Bexhill and Battle | Con | (2017-2019) | 1.7% |
| Huw Merriman | Bexhill and Battle | Con | (2019-present) | 1.2% |
| Gillian Merron | Lincoln | Lab | (1997-2001) | 0.3% |
| Gillian Merron | Lincoln | Lab | (2001-2005) | 0.1% |
| Gillian Merron | Lincoln | Lab | (2005-2010) | 0.5% |
| Stephen Metcalfe | South Basildon and East Thurrock | Con | (2010-2015) | 1.4% |
| Stephen Metcalfe | South Basildon and East Thurrock | Con | (2015-2017) | 0.0% |
| Stephen Metcalfe | South Basildon and East Thurrock | Con | (2017-2019) | 2.4% |
| Stephen Metcalfe | South Basildon and East Thurrock | Con | (2019-present) | 0.3% |
| Alun Michael | Cardiff South and Penarth | Lab | (1997-2001) | 0.3% |
| Alun Michael | Cardiff South and Penarth | Lab | (2001-2005) | 0.8% |
| Alun Michael | Cardiff South and Penarth | Lab | (2005-2010) | 0.5% |
| Alun Michael | Cardiff South and Penarth | Lab | (2010-2012) | 0.0% |
| Mr Bill Michie | Sheffield, Heeley | Lab | (1997-2001) | 3.0% |
| Mrs Ray Michie | Argyll and Bute | LDem | (1997-2001) | 2.3% |
| Alan Milburn | Darlington | Lab | (1997-2001) | 0.0% |
| Alan Milburn | Darlington | Lab | (2001-2005) | 0.2% |
| Alan Milburn | Darlington | Lab | (2005-2010) | 0.4% |
| David Miliband | South Shields | Lab | (2001-2005) | 0.5% |
| David Miliband | South Shields | Lab | (2005-2010) | 0.5% |
| David Miliband | South Shields | Lab | (2010-2013) | 0.0% |
| Ed Miliband | Doncaster North | Lab | (2005-2010) | 0.3% |
| Ed Miliband | Doncaster North | Lab | (2010-2015) | 0.0% |
| Ed Miliband | Doncaster North | Lab | (2015-2017) | 0.4% |
| Ed Miliband | Doncaster North | Lab | (2017-2019) | 0.3% |
| Ed Miliband | Doncaster North | Lab | (2019-present) | 0.0% |
| Robin Millar | Aberconwy | Con | (2019-present) | 1.3% |
| Andrew Miller | Ellesmere Port and Neston | Lab | (1997-2001) | 0.8% |
| Andrew Miller | Ellesmere Port and Neston | Lab | (2001-2005) | 1.5% |
| Andrew Miller | Ellesmere Port and Neston | Lab | (2005-2010) | 0.7% |
| Andrew Miller | Ellesmere Port and Neston | Lab | (2010-2015) | 0.9% |
| Maria Miller | Basingstoke | Con | (2005-2010) | 1.2% |
| Maria Miller | Basingstoke | Con | (2010-2015) | 1.0% |
| Maria Miller | Basingstoke | Con | (2015-2017) | 0.0% |
| Maria Miller | Basingstoke | Con | (2017-2019) | 0.9% |
| Maria Miller | Basingstoke | Con | (2019-present) | 0.3% |
| Amanda Milling | Cannock Chase | Con | (2015-2017) | 0.0% |
| Amanda Milling | Cannock Chase | Con | (2017-2019) | 0.2% |
| Amanda Milling | Cannock Chase | Con | (2019-present) | 0.4% |
| Nigel Mills | Amber Valley | Con | (2010-2015) | 4.4% |
| Nigel Mills | Amber Valley | Con | (2015-2017) | 1.2% |
| Nigel Mills | Amber Valley | Con | (2017-2019) | 3.5% |
| Nigel Mills | Amber Valley | Con | (2019-present) | 1.4% |
| Anne Milton | Guildford | Con | (2005-2010) | 1.2% |
| Anne Milton | Guildford | Con | (2010-2015) | 0.2% |
| Anne Milton | Guildford | Con | (2015-2017) | 0.0% |
| Anne Milton | Guildford | whilst Con | (2017-2019) | 2.4% |
| Anne Milton | Guildford | whilst Independent | (2019-2019) | n/a |
| Navendu Mishra | Stockport | Lab | (2019-present) | 0.0% |
| Andrew Mitchell | Sutton Coldfield | Con | (2001-2005) | 0.8% |
| Andrew Mitchell | Sutton Coldfield | Con | (2005-2010) | 2.3% |
| Andrew Mitchell | Sutton Coldfield | Con | (2010-2015) | 0.9% |
| Andrew Mitchell | Sutton Coldfield | Con | (2015-2017) | 0.6% |
| Andrew Mitchell | Sutton Coldfield | Con | (2017-2019) | 3.1% |
| Andrew Mitchell | Sutton Coldfield | Con | (2019-present) | 1.7% |
| Austin Mitchell | Great Grimsby | Lab | (1997-2001) | 3.2% |
| Austin Mitchell | Great Grimsby | Lab | (2001-2005) | 4.7% |
| Austin Mitchell | Great Grimsby | Lab | (2005-2010) | 7.1% |
| Austin Mitchell | Great Grimsby | Lab | (2010-2015) | 1.4% |
| Anne Moffat | East Lothian | Lab | (2005-2010) | 0.9% |
| Laura Moffatt | Crawley | Lab | (1997-2001) | 0.2% |
| Laura Moffatt | Crawley | Lab | (2001-2005) | 0.5% |
| Laura Moffatt | Crawley | Lab | (2005-2010) | 0.5% |
| Gagan Mohindra | South West Hertfordshire | Con | (2019-present) | 0.3% |
| Chris Mole | Ipswich | Lab | (2001-2005) | 1.1% |
| Chris Mole | Ipswich | Lab | (2005-2010) | 0.8% |
| Francie Molloy | Mid Ulster | SF | (2013-2015) | n/a |
| Francie Molloy | Mid Ulster | SF | (2015-2017) | n/a |
| Francie Molloy | Mid Ulster | SF | (2017-2019) | n/a |
| Francie Molloy | Mid Ulster | SF | (2019-present) | n/a |
| Carol Monaghan | Glasgow North West | SNP | (2015-2017) | 0.3% |
| Carol Monaghan | Glasgow North West | SNP | (2017-2019) | 0.0% |
| Carol Monaghan | Glasgow North West | SNP | (2019-present) | 0.0% |
| Paul Monaghan | Caithness, Sutherland and Easter Ross | SNP | (2015-2017) | 0.0% |
| Madeleine Moon | Bridgend | Lab | (2005-2010) | 0.2% |
| Madeleine Moon | Bridgend | Lab | (2010-2015) | 0.5% |
| Madeleine Moon | Bridgend | Lab | (2015-2017) | 1.5% |
| Madeleine Moon | Bridgend | Lab | (2017-2019) | 0.3% |
| Dr Lewis Moonie | Kirkcaldy | Lab | (1997-2001) | 0.5% |
| Dr Lewis Moonie | Kirkcaldy | Lab | (2001-2005) | 1.7% |
| Damien Moore | Southport | Con | (2017-2019) | 1.7% |
| Damien Moore | Southport | Con | (2019-present) | 0.5% |
| Michael Moore | Berwickshire, Roxburgh and Selkirk | LDem | (2005-2010) | 0.8% |
| Michael Moore | Berwickshire, Roxburgh and Selkirk | LDem | (2010-2015) | 0.5% |
| Michael Moore | Tweeddale, Ettrick and Lauderdale | LDem | (1997-2001) | 1.7% |
| Michael Moore | Tweeddale, Ettrick and Lauderdale | LDem | (2001-2005) | 2.4% |
| Robbie Moore | Keighley | Con | (2019-present) | 0.4% |
| Layla Moran | Oxford West and Abingdon | LDem | (2017-2019) | 0.6% |
| Layla Moran | Oxford West and Abingdon | LDem | (2019-present) | 0.0% |
| Margaret Moran | Luton South | Lab | (1997-2001) | 0.3% |
| Margaret Moran | Luton South | Lab | (2001-2005) | 0.2% |
| Margaret Moran | Luton South | Lab | (2005-2010) | 0.0% |
| Penny Mordaunt | Portsmouth North | Con | (2010-2015) | 1.0% |
| Penny Mordaunt | Portsmouth North | Con | (2015-2017) | 0.0% |
| Penny Mordaunt | Portsmouth North | Con | (2017-2019) | 0.7% |
| Penny Mordaunt | Portsmouth North | Con | (2019-present) | 0.3% |
| Jessica Morden | Newport East | Lab | (2005-2010) | 0.1% |
| Jessica Morden | Newport East | Lab | (2010-2015) | 0.1% |
| Jessica Morden | Newport East | Lab | (2015-2017) | 0.0% |
| Jessica Morden | Newport East | Lab | (2017-2019) | 0.0% |
| Jessica Morden | Newport East | Lab | (2019-present) | 0.2% |
| Alasdair Morgan | Galloway and Upper Nithsdale | SNP | (1997-2001) | 0.9% |
| Helen Morgan | North Shropshire | LDem | (2021-present) | 0.0% |
| Julie Morgan | Cardiff North | Lab | (1997-2001) | 1.7% |
| Julie Morgan | Cardiff North | Lab | (2001-2005) | 2.9% |
| Julie Morgan | Cardiff North | Lab | (2005-2010) | 1.4% |
| Nicky Morgan | Loughborough | Con | (2010-2015) | 0.7% |
| Nicky Morgan | Loughborough | Con | (2015-2017) | 0.3% |
| Nicky Morgan | Loughborough | Con | (2017-2019) | 7.0% |
| Mr Rhodri Morgan | Cardiff West | Lab | (1997-2001) | 0.0% |
| Stephen Morgan | Portsmouth South | Lab | (2017-2019) | 0.5% |
| Stephen Morgan | Portsmouth South | Lab | (2019-present) | 0.0% |
| Elliot Morley | Scunthorpe | Lab | (1997-2001) | 0.6% |
| Elliot Morley | Scunthorpe | Lab | (2001-2005) | 0.8% |
| Elliot Morley | Scunthorpe | Lab | (2005-2010) | 0.6% |
| Graeme Morrice | Livingston | Lab | (2010-2015) | 0.1% |
| Anne Marie Morris | Newton Abbot | Con | (2010-2015) | 1.2% |
| Anne Marie Morris | Newton Abbot | Con | (2015-2017) | 0.0% |
| Anne Marie Morris | Newton Abbot | Con | (2017-2019) | 4.3% |
| Anne Marie Morris | Newton Abbot | Con | (2019-present) | 3.6% |
| David Morris | Morecambe and Lunesdale | Con | (2010-2015) | 1.7% |
| David Morris | Morecambe and Lunesdale | Con | (2015-2017) | 0.0% |
| David Morris | Morecambe and Lunesdale | Con | (2017-2019) | 1.2% |
| David Morris | Morecambe and Lunesdale | Con | (2019-present) | 0.2% |
| Ms Estelle Morris | Birmingham, Yardley | Lab | (1997-2001) | 0.2% |
| Ms Estelle Morris | Birmingham, Yardley | Lab | (2001-2005) | 0.4% |
| Grahame Morris | Easington | Lab | (2010-2015) | 1.1% |
| Grahame Morris | Easington | Lab | (2015-2017) | 0.8% |
| Grahame Morris | Easington | Lab | (2017-2019) | 2.4% |
| Grahame Morris | Easington | Lab | (2019-present) | 0.4% |
| James Morris | Halesowen and Rowley Regis | Con | (2010-2015) | 1.2% |
| James Morris | Halesowen and Rowley Regis | Con | (2015-2017) | 0.0% |
| James Morris | Halesowen and Rowley Regis | Con | (2017-2019) | 0.5% |
| James Morris | Halesowen and Rowley Regis | Con | (2019-present) | 0.1% |
| Sir John Morris | Aberavon | Lab | (1997-2001) | 0.9% |
| Joy Morrissey | Beaconsfield | Con | (2019-present) | 0.3% |
| Jill Mortimer | Hartlepool | Con | (2021-present) | 1.0% |
| Wendy Morton | Aldridge-Brownhills | Con | (2015-2017) | 0.0% |
| Wendy Morton | Aldridge-Brownhills | Con | (2017-2019) | 0.7% |
| Wendy Morton | Aldridge-Brownhills | Con | (2019-present) | 0.1% |
| Stephen Mosley | City of Chester | Con | (2010-2015) | 1.5% |
| Malcolm Moss | North East Cambridgeshire | Con | (1997-2001) | 0.1% |
| Malcolm Moss | North East Cambridgeshire | Con | (2001-2005) | 0.2% |
| Malcolm Moss | North East Cambridgeshire | Con | (2005-2010) | 0.6% |
| Kali Mountford | Colne Valley | Lab | (1997-2001) | 0.1% |
| Kali Mountford | Colne Valley | Lab | (2001-2005) | 1.1% |
| Kali Mountford | Colne Valley | Lab | (2005-2010) | 0.3% |
| David Mowat | Warrington South | Con | (2010-2015) | 1.0% |
| David Mowat | Warrington South | Con | (2015-2017) | 0.0% |
| Dr Mo Mowlam | Redcar | Lab | (1997-2001) | 0.4% |
| George Mudie | Leeds East | Lab | (1997-2001) | 0.3% |
| George Mudie | Leeds East | Lab | (2001-2005) | 4.0% |
| George Mudie | Leeds East | Lab | (2005-2010) | 4.1% |
| George Mudie | Leeds East | Lab | (2010-2015) | 2.9% |
| Greg Mulholland | Leeds North West | LDem | (2005-2010) | 2.4% |
| Greg Mulholland | Leeds North West | LDem | (2010-2015) | 7.9% |
| Greg Mulholland | Leeds North West | LDem | (2015-2017) | 0.0% |
| Kieran Mullan | Crewe and Nantwich | Con | (2019-present) | 0.4% |
| Chris Mullin | Sunderland South | Lab | (1997-2001) | 1.1% |
| Chris Mullin | Sunderland South | Lab | (2001-2005) | 2.4% |
| Chris Mullin | Sunderland South | Lab | (2005-2010) | 2.1% |
| Roger Mullin | Kirkcaldy and Cowdenbeath | SNP | (2015-2017) | 0.0% |
| Holly Mumby-Croft | Scunthorpe | Con | (2019-present) | 1.1% |
| David Mundell | Dumfriesshire, Clydesdale and Tweeddale | Con | (2005-2010) | 0.9% |
| David Mundell | Dumfriesshire, Clydesdale and Tweeddale | Con | (2010-2015) | 0.5% |
| David Mundell | Dumfriesshire, Clydesdale and Tweeddale | Con | (2015-2017) | 0.0% |
| David Mundell | Dumfriesshire, Clydesdale and Tweeddale | Con | (2017-2019) | 1.0% |
| David Mundell | Dumfriesshire, Clydesdale and Tweeddale | Con | (2019-present) | 0.4% |
| Meg Munn | Sheffield, Heeley | Lab | (2001-2005) | 0.5% |
| Meg Munn | Sheffield, Heeley | Lab | (2005-2010) | 0.8% |
| Meg Munn | Sheffield, Heeley | Lab | (2010-2015) | 0.9% |
| Tessa Munt | Wells | LDem | (2010-2015) | 1.0% |
| Conor Murphy | Newry and Armagh | SF | (2005-2010) | n/a |
| Conor Murphy | Newry and Armagh | SF | (2010-2015) | n/a |
| Denis Murphy | Wansbeck | Lab | (1997-2001) | 0.7% |
| Denis Murphy | Wansbeck | Lab | (2001-2005) | 1.6% |
| Denis Murphy | Wansbeck | Lab | (2005-2010) | 2.6% |
| Jim Murphy | East Renfrewshire | Lab | (1997-2001) | 0.3% |
| Jim Murphy | East Renfrewshire | Lab | (2001-2005) | 1.1% |
| Jim Murphy | East Renfrewshire | Lab | (2005-2010) | 1.2% |
| Jim Murphy | East Renfrewshire | Lab | (2010-2015) | 0.0% |
| Paul Murphy | Torfaen | Lab | (1997-2001) | 0.6% |
| Paul Murphy | Torfaen | Lab | (2001-2005) | 0.8% |
| Paul Murphy | Torfaen | Lab | (2005-2010) | 1.7% |
| Paul Murphy | Torfaen | Lab | (2010-2015) | 0.7% |
| Ian Murray | Edinburgh South | Lab | (2010-2015) | 0.2% |
| Ian Murray | Edinburgh South | Lab | (2015-2017) | 1.9% |
| Ian Murray | Edinburgh South | Lab | (2017-2019) | 0.8% |
| Ian Murray | Edinburgh South | Lab | (2019-present) | 0.0% |
| James Murray | Ealing North | Lab | (2019-present) | 0.0% |
| Sheryll Murray | South East Cornwall | Con | (2010-2015) | 1.2% |
| Sheryll Murray | South East Cornwall | Con | (2015-2017) | 0.0% |
| Sheryll Murray | South East Cornwall | Con | (2017-2019) | 2.3% |
| Sheryll Murray | South East Cornwall | Con | (2019-present) | 0.2% |
| Andrew Murrison | South West Wiltshire | Con | (2010-2015) | 0.4% |
| Andrew Murrison | South West Wiltshire | Con | (2015-2017) | 0.0% |
| Andrew Murrison | South West Wiltshire | Con | (2017-2019) | 0.5% |
| Andrew Murrison | South West Wiltshire | Con | (2019-present) | 0.0% |
| Andrew Murrison | Westbury | Con | (2001-2005) | 2.0% |
| Andrew Murrison | Westbury | Con | (2005-2010) | 1.6% |
| Lisa Nandy | Wigan | Lab | (2010-2015) | 0.0% |
| Lisa Nandy | Wigan | Lab | (2015-2017) | 0.5% |
| Lisa Nandy | Wigan | Lab | (2017-2019) | 0.6% |
| Lisa Nandy | Wigan | Lab | (2019-present) | 0.0% |
| Pamela Nash | Airdrie and Shotts | Lab | (2010-2015) | 0.5% |
| Doug Naysmith | Bristol North West | Lab | (1997-2001) | 0.9% |
| Doug Naysmith | Bristol North West | Lab | (2001-2005) | 1.8% |
| Doug Naysmith | Bristol North West | Lab | (2005-2010) | 1.7% |
| Bob Neill | Bromley and Chislehurst | Con | (2006-2010) | 0.2% |
| Bob Neill | Bromley and Chislehurst | Con | (2010-2015) | 1.1% |
| Bob Neill | Bromley and Chislehurst | Con | (2015-2017) | 0.3% |
| Bob Neill | Bromley and Chislehurst | Con | (2017-2019) | 5.4% |
| Bob Neill | Bromley and Chislehurst | Con | (2019-present) | 3.2% |
| Gavin Newlands | Paisley and Renfrewshire North | SNP | (2015-2017) | 0.3% |
| Gavin Newlands | Paisley and Renfrewshire North | SNP | (2017-2019) | 0.3% |
| Gavin Newlands | Paisley and Renfrewshire North | SNP | (2019-present) | 0.1% |
| Brooks Newmark | Braintree | Con | (2005-2010) | 1.2% |
| Brooks Newmark | Braintree | Con | (2010-2015) | 0.6% |
| Sarah Newton | Truro and Falmouth | Con | (2010-2015) | 1.1% |
| Sarah Newton | Truro and Falmouth | Con | (2015-2017) | 0.0% |
| Sarah Newton | Truro and Falmouth | Con | (2017-2019) | 3.5% |
| Mr Patrick Nicholls | Teignbridge | Con | (1997-2001) | 0.1% |
| Charlotte Nichols | Warrington North | Lab | (2019-present) | 0.0% |
| Lia Nici | Great Grimsby | Con | (2019-present) | 0.9% |
| John Nicolson | East Dunbartonshire | SNP | (2015-2017) | 0.0% |
| John Nicolson | Ochil and South Perthshire | SNP | (2019-present) | 0.0% |
| Caroline Nokes | Romsey and Southampton North | Con | (2010-2015) | 1.5% |
| Caroline Nokes | Romsey and Southampton North | Con | (2015-2017) | 0.2% |
| Caroline Nokes | Romsey and Southampton North | whilst Con | (2017-2019) | 1.0% |
| Caroline Nokes | Romsey and Southampton North | Con | (2019-present) | 4.2% |
| Caroline Nokes | Romsey and Southampton North | whilst Independent | (2019-2019) | n/a |
| Mr Archie Norman | Tunbridge Wells | Con | (1997-2001) | 0.0% |
| Mr Archie Norman | Tunbridge Wells | Con | (2001-2005) | 2.2% |
| Jesse Norman | Hereford and South Herefordshire | Con | (2010-2015) | 0.1% |
| Jesse Norman | Hereford and South Herefordshire | Con | (2015-2017) | 0.0% |
| Jesse Norman | Hereford and South Herefordshire | Con | (2017-2019) | 0.5% |
| Jesse Norman | Hereford and South Herefordshire | Con | (2019-present) | 0.3% |
| Alex Norris | Nottingham North | Lab | (2017-2019) | 0.3% |
| Alex Norris | Nottingham North | Lab | (2019-present) | 0.0% |
| Dan Norris | Wansdyke | Lab | (1997-2001) | 0.1% |
| Dan Norris | Wansdyke | Lab | (2001-2005) | 1.6% |
| Dan Norris | Wansdyke | Lab | (2005-2010) | 0.8% |
| David Nuttall | Bury North | Con | (2010-2015) | 17.0% |
| David Nuttall | Bury North | Con | (2015-2017) | 7.1% |
| Mr Bill O'Brien | Normanton | Lab | (1997-2001) | 0.8% |
| Mr Bill O'Brien | Normanton | Lab | (2001-2005) | 1.6% |
| Mike O'Brien | North Warwickshire | Lab | (1997-2001) | 0.1% |
| Mike O'Brien | North Warwickshire | Lab | (2001-2005) | 1.4% |
| Mike O'Brien | North Warwickshire | Lab | (2005-2010) | 1.2% |
| Neil O'Brien | Harborough | Con | (2017-2019) | 0.2% |
| Neil O'Brien | Harborough | Con | (2019-present) | 0.4% |
| Stephen O'Brien | Eddisbury | Con | (2010-2015) | 0.4% |
| Stephen O'Brien | Eddisbury | Con | (1999-2001) | 0.2% |
| Stephen O'Brien | Eddisbury | Con | (2001-2005) | 0.1% |
| Stephen O'Brien | Eddisbury | Con | (2005-2010) | 0.4% |
| Fiona O'Donnell | East Lothian | Lab | (2010-2015) | 0.2% |
| Brendan O'Hara | Argyll and Bute | SNP | (2015-2017) | 0.3% |
| Brendan O'Hara | Argyll and Bute | SNP | (2017-2019) | 0.0% |
| Brendan O'Hara | Argyll and Bute | SNP | (2019-present) | 0.0% |
| Edward O'Hara | Knowsley South | Lab | (1997-2001) | 1.2% |
| Edward O'Hara | Knowsley South | Lab | (2001-2005) | 1.3% |
| Edward O'Hara | Knowsley South | Lab | (2005-2010) | 0.9% |
| Jared O'Mara | Sheffield, Hallam | whilst Independent | (2017-2019) | n/a |
| Jared O'Mara | Sheffield, Hallam | whilst Lab | (2017-2017) | 0.0% |
| Mr Martin O'Neill | Ochil | Lab | (1997-2001) | 0.5% |
| Mr Martin O'Neill | Ochil | Lab | (2001-2005) | 1.9% |
| Mark Oaten | Winchester | LDem | (1997-1997) | 0.0% |
| Mark Oaten | Winchester | LDem | (1997-2001) | 1.9% |
| Mark Oaten | Winchester | LDem | (2001-2005) | 3.4% |
| Mark Oaten | Winchester | LDem | (2005-2010) | 1.5% |
| Matthew Offord | Hendon | Con | (2010-2015) | 3.7% |
| Matthew Offord | Hendon | Con | (2015-2017) | 0.0% |
| Matthew Offord | Hendon | Con | (2017-2019) | 1.4% |
| Matthew Offord | Hendon | Con | (2019-present) | 3.3% |
| Eric Ollerenshaw | Lancaster and Fleetwood | Con | (2010-2015) | 0.9% |
| Bill Olner | Nuneaton | Lab | (1997-2001) | 0.6% |
| Bill Olner | Nuneaton | Lab | (2001-2005) | 1.2% |
| Bill Olner | Nuneaton | Lab | (2005-2010) | 0.7% |
| Sarah Olney | Richmond Park | LDem | (2016-2017) | 0.0% |
| Sarah Olney | Richmond Park | LDem | (2019-present) | 0.0% |
| Fiona Onasanya | Peterborough | whilst Independent | (2019-2019) | n/a |
| Fiona Onasanya | Peterborough | whilst Lab | (2017-2019) | 2.3% |
| Melanie Onn | Great Grimsby | Lab | (2015-2017) | 0.3% |
| Melanie Onn | Great Grimsby | Lab | (2017-2019) | 1.1% |
| Chi Onwurah | Newcastle upon Tyne Central | Lab | (2010-2015) | 0.2% |
| Chi Onwurah | Newcastle upon Tyne Central | Lab | (2015-2017) | 0.9% |
| Chi Onwurah | Newcastle upon Tyne Central | Lab | (2017-2019) | 0.0% |
| Chi Onwurah | Newcastle upon Tyne Central | Lab | (2019-present) | 0.0% |
| Lembit Öpik | Montgomeryshire | LDem | (1997-2001) | 3.7% |
| Lembit Öpik | Montgomeryshire | LDem | (2005-2010) | 2.9% |
| Lembit Öpik | Montgomeryshire | LDem | (2001-2005) | 5.0% |
| Guy Opperman | Hexham | Con | (2010-2015) | 1.0% |
| Guy Opperman | Hexham | Con | (2015-2017) | 0.2% |
| Guy Opperman | Hexham | Con | (2017-2019) | 1.2% |
| Guy Opperman | Hexham | Con | (2019-present) | 0.1% |
| Abena Oppong-Asare | Erith and Thamesmead | Lab | (2019-present) | 0.0% |
| Mrs Diana Organ | Forest of Dean | Lab | (1997-2001) | 0.3% |
| Mrs Diana Organ | Forest of Dean | Lab | (2001-2005) | 1.9% |
| Kate Osamor | Edmonton | Lab | (2015-2017) | 0.6% |
| Kate Osamor | Edmonton | Lab | (2017-2019) | 0.6% |
| Kate Osamor | Edmonton | Lab | (2019-present) | 0.1% |
| George Osborne | Tatton | Con | (2001-2005) | 1.5% |
| George Osborne | Tatton | Con | (2005-2010) | 3.9% |
| George Osborne | Tatton | Con | (2010-2015) | 2.5% |
| George Osborne | Tatton | Con | (2015-2017) | 0.0% |
| Kate Osborne | Jarrow | Lab | (2019-present) | 0.3% |
| Sandra Osborne | Ayr | Lab | (1997-2001) | 0.0% |
| Sandra Osborne | Ayr | Lab | (2001-2005) | 1.1% |
| Sandra Osborne | Ayr, Carrick and Cumnock | Lab | (2005-2010) | 0.9% |
| Sandra Osborne | Ayr, Carrick and Cumnock | Lab | (2010-2015) | 0.3% |
| Kirsten Oswald | East Renfrewshire | SNP | (2015-2017) | 0.0% |
| Kirsten Oswald | East Renfrewshire | SNP | (2019-present) | 0.0% |
| Richard Ottaway | Croydon South | Con | (1997-2001) | 0.6% |
| Richard Ottaway | Croydon South | Con | (2001-2005) | 2.0% |
| Richard Ottaway | Croydon South | Con | (2005-2010) | 1.8% |
| Richard Ottaway | Croydon South | Con | (2010-2015) | 2.0% |
| Taiwo Owatemi | Coventry North West | Lab | (2019-present) | 0.1% |
| Albert Owen | Ynys Môn | Lab | (2001-2005) | 2.3% |
| Albert Owen | Ynys Môn | Lab | (2005-2010) | 2.6% |
| Albert Owen | Ynys Môn | Lab | (2010-2015) | 0.9% |
| Albert Owen | Ynys Môn | Lab | (2015-2017) | 0.3% |
| Albert Owen | Ynys Môn | Lab | (2017-2019) | 0.5% |
| Sarah Owen | Luton North | Lab | (2019-present) | 0.0% |
| Mr Richard Page | South West Hertfordshire | Con | (1997-2001) | 0.4% |
| Mr Richard Page | South West Hertfordshire | Con | (2001-2005) | 1.8% |
| James Paice | South East Cambridgeshire | Con | (1997-2001) | 0.1% |
| James Paice | South East Cambridgeshire | Con | (2001-2005) | 0.4% |
| James Paice | South East Cambridgeshire | Con | (2005-2010) | 1.0% |
| James Paice | South East Cambridgeshire | Con | (2010-2015) | 0.8% |
| Ian Paisley | North Antrim | DUP | (1997-2001) | 0.0% |
| Ian Paisley | North Antrim | DUP | (2001-2005) | 0.0% |
| Ian Paisley | North Antrim | DUP | (2005-2010) | 2.2% |
| Ian Paisley Jnr | North Antrim | DUP | (2010-2015) | 0.9% |
| Ian Paisley Jnr | North Antrim | DUP | (2015-2017) | 1.7% |
| Ian Paisley Jnr | North Antrim | DUP | (2017-2019) | 0.9% |
| Ian Paisley Jnr | North Antrim | DUP | (2019-present) | 0.2% |
| Nick Palmer | Broxtowe | Lab | (1997-2001) | 0.9% |
| Nick Palmer | Broxtowe | Lab | (2001-2005) | 0.9% |
| Nick Palmer | Broxtowe | Lab | (2005-2010) | 1.1% |
| Neil Parish | Tiverton and Honiton | Con | (2010-2015) | 1.4% |
| Neil Parish | Tiverton and Honiton | Con | (2015-2017) | 0.0% |
| Neil Parish | Tiverton and Honiton | Con | (2017-2019) | 1.4% |
| Neil Parish | Tiverton and Honiton | Con | (2019-2022) | 1.0% |
| Priti Patel | Witham | Con | (2010-2015) | 0.2% |
| Priti Patel | Witham | Con | (2015-2017) | 0.0% |
| Priti Patel | Witham | Con | (2017-2019) | 2.9% |
| Priti Patel | Witham | Con | (2019-present) | 0.6% |
| Owen Paterson | North Shropshire | Con | (1997-2001) | 0.4% |
| Owen Paterson | North Shropshire | Con | (2001-2005) | 0.7% |
| Owen Paterson | North Shropshire | Con | (2005-2010) | 1.8% |
| Owen Paterson | North Shropshire | Con | (2010-2015) | 0.2% |
| Owen Paterson | North Shropshire | Con | (2015-2017) | 1.4% |
| Owen Paterson | North Shropshire | Con | (2017-2019) | 3.8% |
| Owen Paterson | North Shropshire | Con | (2019-2021) | 0.9% |
| Steven Paterson | Stirling | SNP | (2015-2017) | 0.0% |
| Mark Pawsey | Rugby | Con | (2010-2015) | 1.4% |
| Mark Pawsey | Rugby | Con | (2015-2017) | 0.0% |
| Mark Pawsey | Rugby | Con | (2017-2019) | 3.9% |
| Mark Pawsey | Rugby | Con | (2019-present) | 0.9% |
| Stephanie Peacock | Barnsley East | Lab | (2017-2019) | 1.1% |
| Stephanie Peacock | Barnsley East | Lab | (2019-present) | 0.0% |
| Teresa Pearce | Erith and Thamesmead | Lab | (2010-2015) | 0.2% |
| Teresa Pearce | Erith and Thamesmead | Lab | (2015-2017) | 0.0% |
| Teresa Pearce | Erith and Thamesmead | Lab | (2017-2019) | 0.3% |
| Ian Pearson | Dudley South | Lab | (1997-2001) | 0.9% |
| Ian Pearson | Dudley South | Lab | (2001-2005) | 2.2% |
| Ian Pearson | Dudley South | Lab | (2005-2010) | 1.0% |
| Andrew Pelling | Croydon Central | whilst Con | (2005-2007) | 1.9% |
| Andrew Pelling | Croydon Central | whilst Independent | (2007-2010) | n/a |
| Mr Tom Pendry | Stalybridge and Hyde | Lab | (1997-2001) | 0.3% |
| Mike Penning | Hemel Hempstead | Con | (2005-2010) | 2.0% |
| Mike Penning | Hemel Hempstead | Con | (2010-2015) | 1.0% |
| Mike Penning | Hemel Hempstead | Con | (2015-2017) | 0.0% |
| Mike Penning | Hemel Hempstead | Con | (2017-2019) | 2.8% |
| Mike Penning | Hemel Hempstead | Con | (2019-present) | 0.4% |
| Matthew Pennycook | Greenwich and Woolwich | Lab | (2015-2017) | 0.3% |
| Matthew Pennycook | Greenwich and Woolwich | Lab | (2017-2019) | 0.3% |
| Matthew Pennycook | Greenwich and Woolwich | Lab | (2019-present) | 0.0% |
| John Penrose | Weston-Super-Mare | Con | (2005-2010) | 3.0% |
| John Penrose | Weston-Super-Mare | Con | (2010-2015) | 0.5% |
| John Penrose | Weston-Super-Mare | Con | (2015-2017) | 0.0% |
| John Penrose | Weston-Super-Mare | Con | (2017-2019) | 1.4% |
| John Penrose | Weston-Super-Mare | Con | (2019-present) | 0.4% |
| Andrew Percy | Brigg and Goole | Con | (2010-2015) | 8.8% |
| Andrew Percy | Brigg and Goole | Con | (2015-2017) | 1.2% |
| Andrew Percy | Brigg and Goole | Con | (2017-2019) | 3.0% |
| Andrew Percy | Brigg and Goole | Con | (2019-present) | 1.6% |
| Ms Linda Perham | Ilford North | Lab | (1997-2001) | 0.5% |
| Ms Linda Perham | Ilford North | Lab | (2001-2005) | 1.3% |
| Toby Perkins | Chesterfield | Lab | (2010-2015) | 0.8% |
| Toby Perkins | Chesterfield | Lab | (2015-2017) | 0.3% |
| Toby Perkins | Chesterfield | Lab | (2017-2019) | 0.8% |
| Toby Perkins | Chesterfield | Lab | (2019-present) | 0.1% |
| Claire Perry | Devizes | Con | (2010-2015) | 0.4% |
| Claire Perry | Devizes | Con | (2015-2017) | 0.5% |
| Claire Perry | Devizes | Con | (2017-2019) | 0.5% |
| Jess Phillips | Birmingham, Yardley | Lab | (2015-2017) | 0.3% |
| Jess Phillips | Birmingham, Yardley | Lab | (2017-2019) | 0.0% |
| Jess Phillips | Birmingham, Yardley | Lab | (2019-present) | 0.0% |
| Stephen Phillips | Sleaford and North Hykeham | Con | (2010-2015) | 1.0% |
| Stephen Phillips | Sleaford and North Hykeham | Con | (2015-2016) | 0.3% |
| Bridget Phillipson | Houghton and Sunderland South | Lab | (2010-2015) | 0.1% |
| Bridget Phillipson | Houghton and Sunderland South | Lab | (2015-2017) | 0.9% |
| Bridget Phillipson | Houghton and Sunderland South | Lab | (2017-2019) | 0.3% |
| Bridget Phillipson | Houghton and Sunderland South | Lab | (2019-present) | 0.0% |
| Chris Philp | Croydon South | Con | (2015-2017) | 0.2% |
| Chris Philp | Croydon South | Con | (2017-2019) | 0.2% |
| Chris Philp | Croydon South | Con | (2019-present) | 0.2% |
| Mrs Anne Picking | East Lothian | Lab | (2001-2005) | 0.9% |
| Eric Pickles | Brentwood and Ongar | Con | (1997-2001) | 0.1% |
| Eric Pickles | Brentwood and Ongar | Con | (2001-2005) | 0.6% |
| Eric Pickles | Brentwood and Ongar | Con | (2010-2015) | 0.6% |
| Eric Pickles | Brentwood and Ongar | Con | (2005-2010) | 0.4% |
| Eric Pickles | Brentwood and Ongar | Con | (2015-2017) | 0.0% |
| Mr Colin Pickthall | West Lancashire | Lab | (1997-2001) | 0.5% |
| Mr Colin Pickthall | West Lancashire | Lab | (2001-2005) | 1.4% |
| Laura Pidcock | North West Durham | Lab | (2017-2019) | 0.3% |
| Mr Peter Pike | Burnley | Lab | (1997-2001) | 1.1% |
| Mr Peter Pike | Burnley | Lab | (2001-2005) | 1.1% |
| Christopher Pincher | Tamworth | Con | (2010-2015) | 1.4% |
| Christopher Pincher | Tamworth | Con | (2015-2017) | 0.0% |
| Christopher Pincher | Tamworth | Con | (2017-2019) | 0.2% |
| Christopher Pincher | Tamworth | whilst Con | (2019-2022) | 0.0% |
| Christopher Pincher | Tamworth | whilst Independent | (2022-2023) | n/a |
| James Plaskitt | Warwick and Leamington | Lab | (1997-2001) | 0.6% |
| James Plaskitt | Warwick and Leamington | Lab | (2001-2005) | 1.2% |
| James Plaskitt | Warwick and Leamington | Lab | (2005-2010) | 0.4% |
| Jo Platt | Leigh | Lab | (2017-2019) | 0.3% |
| Mr Kerry Pollard | St Albans | Lab | (1997-2001) | 1.6% |
| Mr Kerry Pollard | St Albans | Lab | (2001-2005) | 3.2% |
| Luke Pollard | Plymouth, Sutton and Devonport | Lab | (2017-2019) | 0.0% |
| Luke Pollard | Plymouth, Sutton and Devonport | Lab | (2019-present) | 0.0% |
| Mr Chris Pond | Gravesham | Lab | (1997-2001) | 0.2% |
| Mr Chris Pond | Gravesham | Lab | (2001-2005) | 0.4% |
| Greg Pope | Hyndburn | Lab | (1997-2001) | 0.5% |
| Greg Pope | Hyndburn | Lab | (2001-2005) | 1.5% |
| Greg Pope | Hyndburn | Lab | (2005-2010) | 1.9% |
| Mr Michael Portillo | Kensington and Chelsea | Con | (1999-2001) | 0.8% |
| Mr Michael Portillo | Kensington and Chelsea | Con | (2001-2005) | 2.0% |
| Daniel Poulter | Central Suffolk and North Ipswich | Con | (2010-2015) | 1.5% |
| Daniel Poulter | Central Suffolk and North Ipswich | Con | (2015-2017) | 0.5% |
| Daniel Poulter | Central Suffolk and North Ipswich | Con | (2017-2019) | 2.6% |
| Daniel Poulter | Central Suffolk and North Ipswich | whilst Con | (2019-2024) | 2.2% |
| Daniel Poulter | Central Suffolk and North Ipswich | whilst Lab | (2024-present) | n/a |
| Steve Pound | Ealing North | Lab | (1997-2001) | 0.9% |
| Steve Pound | Ealing North | Lab | (2001-2005) | 1.8% |
| Steve Pound | Ealing North | Lab | (2005-2010) | 3.0% |
| Steve Pound | Ealing North | Lab | (2010-2015) | 1.0% |
| Steve Pound | Ealing North | Lab | (2015-2017) | 1.6% |
| Steve Pound | Ealing North | Lab | (2017-2019) | 0.9% |
| Rebecca Pow | Taunton Deane | Con | (2015-2017) | 0.0% |
| Rebecca Pow | Taunton Deane | Con | (2017-2019) | 1.8% |
| Rebecca Pow | Taunton Deane | Con | (2019-present) | 0.1% |
| Lucy Powell | Manchester Central | Lab | (2012-2015) | 0.0% |
| Lucy Powell | Manchester Central | Lab | (2015-2017) | 0.7% |
| Lucy Powell | Manchester Central | Lab | (2017-2019) | 0.0% |
| Lucy Powell | Manchester Central | Lab | (2019-present) | 0.0% |
| Mr Raymond Powell | Ogmore | Lab | (1997-2001) | 1.8% |
| Mr Raymond Powell | Ogmore | Lab | (2001-2001) | 3.0% |
| Bridget Prentice | Lewisham East | Lab | (1997-2001) | 0.4% |
| Bridget Prentice | Lewisham East | Lab | (2001-2005) | 0.8% |
| Bridget Prentice | Lewisham East | Lab | (2005-2010) | 1.2% |
| Gordon Prentice | Pendle | Lab | (1997-2001) | 3.3% |
| Gordon Prentice | Pendle | Lab | (2001-2005) | 5.7% |
| Gordon Prentice | Pendle | Lab | (2005-2010) | 8.6% |
| Victoria Prentis | Banbury | Con | (2015-2017) | 0.7% |
| Victoria Prentis | Banbury | Con | (2017-2019) | 2.2% |
| Victoria Prentis | Banbury | Con | (2019-present) | 0.0% |
| John Prescott | Kingston upon Hull East | Lab | (1997-2001) | 0.0% |
| John Prescott | Kingston upon Hull East | Lab | (2001-2005) | 1.0% |
| John Prescott | Kingston upon Hull East | Lab | (2005-2010) | 0.7% |
| Adam Price | Carmarthen East and Dinefwr | PC | (2001-2005) | 0.8% |
| Adam Price | Carmarthen East and Dinefwr | PC | (2005-2010) | 0.5% |
| Dawn Primarolo | Bristol South | Lab | (1997-2001) | 0.0% |
| Dawn Primarolo | Bristol South | Lab | (2001-2005) | 0.0% |
| Dawn Primarolo | Bristol South | Lab | (2005-2010) | 0.5% |
| Dawn Primarolo | Bristol South | Lab | (2010-2015) | 0.0% |
| Mr David Prior | North Norfolk | Con | (1997-2001) | 0.9% |
| Mark Prisk | Hertford and Stortford | Con | (2001-2005) | 0.4% |
| Mark Prisk | Hertford and Stortford | Con | (2005-2010) | 0.6% |
| Mark Prisk | Hertford and Stortford | Con | (2010-2015) | 1.0% |
| Mark Prisk | Hertford and Stortford | Con | (2015-2017) | 0.0% |
| Mark Prisk | Hertford and Stortford | Con | (2017-2019) | 1.4% |
| Mark Pritchard | The Wrekin | Con | (2005-2010) | 0.9% |
| Mark Pritchard | The Wrekin | Con | (2010-2015) | 2.1% |
| Mark Pritchard | The Wrekin | Con | (2015-2017) | 0.0% |
| Mark Pritchard | The Wrekin | Con | (2017-2019) | 3.2% |
| Mark Pritchard | The Wrekin | Con | (2019-present) | 0.1% |
| Gwyn Prosser | Dover | Lab | (1997-2001) | 0.5% |
| Gwyn Prosser | Dover | Lab | (2001-2005) | 1.6% |
| Gwyn Prosser | Dover | Lab | (2005-2010) | 1.4% |
| John Pugh | Southport | LDem | (2001-2005) | 1.7% |
| John Pugh | Southport | LDem | (2005-2010) | 2.8% |
| John Pugh | Southport | LDem | (2010-2015) | 3.3% |
| John Pugh | Southport | LDem | (2015-2017) | 0.3% |
| Ken Purchase | Wolverhampton North East | Lab | (1997-2001) | 0.1% |
| Ken Purchase | Wolverhampton North East | Lab | (2001-2005) | 1.6% |
| Ken Purchase | Wolverhampton North East | Lab | (2005-2010) | 1.7% |
| James Purnell | Stalybridge and Hyde | Lab | (2001-2005) | 0.8% |
| James Purnell | Stalybridge and Hyde | Lab | (2005-2010) | 0.7% |
| Tom Pursglove | Corby | Con | (2015-2017) | 0.7% |
| Tom Pursglove | Corby | Con | (2017-2019) | 2.5% |
| Tom Pursglove | Corby | Con | (2019-present) | 0.0% |
| Anum Qaisar | Airdrie and Shotts | SNP | (2021-present) | 0.0% |
| Jeremy Quin | Horsham | Con | (2015-2017) | 0.0% |
| Jeremy Quin | Horsham | Con | (2017-2019) | 0.9% |
| Jeremy Quin | Horsham | Con | (2019-present) | 0.1% |
| Ms Joyce Quin | Gateshead East and Washington West | Lab | (1997-2001) | 0.0% |
| Ms Joyce Quin | Gateshead East and Washington West | Lab | (2001-2005) | 0.7% |
| Will Quince | Colchester | Con | (2015-2017) | 0.2% |
| Will Quince | Colchester | Con | (2017-2019) | 1.6% |
| Will Quince | Colchester | Con | (2019-present) | 0.0% |
| Mr Lawrie Quinn | Scarborough and Whitby | Lab | (1997-2001) | 0.2% |
| Mr Lawrie Quinn | Scarborough and Whitby | Lab | (2001-2005) | 1.1% |
| Yasmin Qureshi | Bolton South East | Lab | (2010-2015) | 0.8% |
| Yasmin Qureshi | Bolton South East | Lab | (2015-2017) | 0.4% |
| Yasmin Qureshi | Bolton South East | Lab | (2017-2019) | 0.3% |
| Yasmin Qureshi | Bolton South East | Lab | (2019-present) | 0.0% |
| Dominic Raab | Esher and Walton | Con | (2010-2015) | 1.7% |
| Dominic Raab | Esher and Walton | Con | (2015-2017) | 0.0% |
| Dominic Raab | Esher and Walton | Con | (2017-2019) | 2.2% |
| Dominic Raab | Esher and Walton | Con | (2019-present) | 0.0% |
| Mr Giles Radice | North Durham | Lab | (1997-2001) | 0.9% |
| Bill Rammell | Harlow | Lab | (1997-2001) | 1.0% |
| Bill Rammell | Harlow | Lab | (2001-2005) | 0.3% |
| Bill Rammell | Harlow | Lab | (2005-2010) | 0.6% |
| John Randall | Uxbridge | Con | (1997-2001) | 1.3% |
| John Randall | Uxbridge | Con | (2001-2005) | 1.4% |
| John Randall | Uxbridge | Con | (2005-2010) | 1.2% |
| John Randall | Uxbridge and South Ruislip | Con | (2010-2015) | 1.2% |
| Tom Randall | Gedling | Con | (2019-present) | 0.9% |
| Mr Syd Rapson | Portsmouth North | Lab | (1997-2001) | 0.5% |
| Mr Syd Rapson | Portsmouth North | Lab | (2001-2005) | 0.7% |
| Faisal Rashid | Warrington South | Lab | (2017-2019) | 0.0% |
| Angela Rayner | Ashton-under-Lyne | Lab | (2015-2017) | 0.3% |
| Angela Rayner | Ashton-under-Lyne | Lab | (2017-2019) | 0.0% |
| Angela Rayner | Ashton-under-Lyne | Lab | (2019-present) | 0.0% |
| Nick Raynsford | Greenwich and Woolwich | Lab | (1997-2001) | 0.3% |
| Nick Raynsford | Greenwich and Woolwich | Lab | (2001-2005) | 0.2% |
| Nick Raynsford | Greenwich and Woolwich | Lab | (2005-2010) | 0.7% |
| Nick Raynsford | Greenwich and Woolwich | Lab | (2010-2015) | 0.5% |
| Mark Reckless | Rochester and Strood | Con | (2010-2014) | 8.5% |
| Mark Reckless | Rochester and Strood | UKIP | (2014-2015) | 0.0% |
| John Redwood | Wokingham | Con | (1997-2001) | 0.1% |
| John Redwood | Wokingham | Con | (2001-2005) | 0.7% |
| John Redwood | Wokingham | Con | (2005-2010) | 2.7% |
| John Redwood | Wokingham | Con | (2010-2015) | 5.0% |
| John Redwood | Wokingham | Con | (2015-2017) | 1.4% |
| John Redwood | Wokingham | Con | (2017-2019) | 3.5% |
| John Redwood | Wokingham | Con | (2019-present) | 2.8% |
| Andy Reed | Loughborough | Lab | (1997-2001) | 0.5% |
| Andy Reed | Loughborough | Lab | (2001-2005) | 0.6% |
| Andy Reed | Loughborough | Lab | (2005-2010) | 1.8% |
| Jamie Reed | Copeland | Lab | (2005-2010) | 0.7% |
| Jamie Reed | Copeland | Lab | (2010-2015) | 0.1% |
| Jamie Reed | Copeland | Lab | (2015-2017) | 1.5% |
| Steve Reed | Croydon North | Lab | (2012-2015) | 0.0% |
| Steve Reed | Croydon North | Lab | (2015-2017) | 0.3% |
| Steve Reed | Croydon North | Lab | (2017-2019) | 0.3% |
| Steve Reed | Croydon North | Lab | (2019-present) | 0.0% |
| Christina Rees | Neath | whilst Independent | (2022-present) | n/a |
| Christina Rees | Neath | Lab | (2015-2017) | 0.6% |
| Christina Rees | Neath | Lab | (2017-2019) | 0.0% |
| Christina Rees | Neath | whilst Lab | (2019-2022) | 0.0% |
| Jacob Rees-Mogg | North East Somerset | Con | (2010-2015) | 8.9% |
| Jacob Rees-Mogg | North East Somerset | Con | (2015-2017) | 1.8% |
| Jacob Rees-Mogg | North East Somerset | Con | (2017-2019) | 3.4% |
| Jacob Rees-Mogg | North East Somerset | Con | (2019-present) | 1.1% |
| Simon Reevell | Dewsbury | Con | (2010-2015) | 2.9% |
| Ellie Reeves | Lewisham West and Penge | Lab | (2017-2019) | 0.3% |
| Ellie Reeves | Lewisham West and Penge | Lab | (2019-present) | 0.0% |
| Rachel Reeves | Leeds West | Lab | (2010-2015) | 0.0% |
| Rachel Reeves | Leeds West | Lab | (2015-2017) | 0.0% |
| Rachel Reeves | Leeds West | Lab | (2017-2019) | 0.0% |
| Rachel Reeves | Leeds West | Lab | (2019-present) | 0.0% |
| Alan Reid | Argyll and Bute | LDem | (2001-2005) | 2.0% |
| Alan Reid | Argyll and Bute | LDem | (2005-2010) | 1.5% |
| Alan Reid | Argyll and Bute | LDem | (2010-2015) | 2.5% |
| John Reid | Airdrie and Shotts | Lab | (2005-2010) | 2.2% |
| John Reid | Hamilton North and Bellshill | Lab | (1997-2001) | 0.3% |
| John Reid | Hamilton North and Bellshill | Lab | (2001-2005) | 0.9% |
| Mr David Rendel | Newbury | LDem | (1997-2001) | 1.2% |
| Mr David Rendel | Newbury | LDem | (2001-2005) | 1.4% |
| Willie Rennie | Dunfermline and West Fife | LDem | (2006-2010) | 0.8% |
| Emma Reynolds | Wolverhampton North East | Lab | (2010-2015) | 0.0% |
| Emma Reynolds | Wolverhampton North East | Lab | (2015-2017) | 1.2% |
| Emma Reynolds | Wolverhampton North East | Lab | (2017-2019) | 0.4% |
| Jonathan Reynolds | Stalybridge and Hyde | Lab | (2010-2015) | 0.7% |
| Jonathan Reynolds | Stalybridge and Hyde | Lab | (2015-2017) | 0.3% |
| Jonathan Reynolds | Stalybridge and Hyde | Lab | (2017-2019) | 0.3% |
| Jonathan Reynolds | Stalybridge and Hyde | Lab | (2019-present) | 0.0% |
| Bell Ribeiro-Addy | Streatham | Lab | (2019-present) | 1.0% |
| Nicola Richards | West Bromwich East | Con | (2019-present) | 0.5% |
| Angela Richardson | Guildford | Con | (2019-present) | 0.3% |
| Malcolm Rifkind | Kensington | Con | (2010-2015) | 0.6% |
| Malcolm Rifkind | Kensington and Chelsea | Con | (2005-2010) | 1.9% |
| Marie Rimmer | St Helens South and Whiston | Lab | (2015-2017) | 0.6% |
| Marie Rimmer | St Helens South and Whiston | Lab | (2017-2019) | 0.3% |
| Marie Rimmer | St Helens South and Whiston | Lab | (2019-present) | 0.4% |
| Linda Riordan | Halifax | Lab | (2005-2010) | 5.4% |
| Linda Riordan | Halifax | Lab | (2010-2015) | 0.9% |
| Margaret Ritchie | South Down | SDLP | (2010-2015) | 0.0% |
| Margaret Ritchie | South Down | SDLP | (2015-2017) | 0.0% |
| Andrew Robathan | Blaby | Con | (1997-2001) | 0.4% |
| Andrew Robathan | Blaby | Con | (2001-2005) | 1.7% |
| Andrew Robathan | Blaby | Con | (2005-2010) | 0.6% |
| Andrew Robathan | South Leicestershire | Con | (2010-2015) | 1.0% |
| Rob Roberts | Delyn | whilst Con | (2019-2021) | 0.0% |
| Rob Roberts | Delyn | whilst Independent | (2021-present) | n/a |
| Angus Robertson | Moray | SNP | (2001-2005) | 0.2% |
| Angus Robertson | Moray | SNP | (2005-2010) | 1.6% |
| Angus Robertson | Moray | SNP | (2010-2015) | 0.0% |
| Angus Robertson | Moray | SNP | (2015-2017) | 0.0% |
| Mr George Robertson | Hamilton South | Lab | (1997-1999) | 0.0% |
| Hugh Robertson | Faversham and Mid Kent | Con | (2001-2005) | 1.4% |
| Hugh Robertson | Faversham and Mid Kent | Con | (2005-2010) | 0.7% |
| Hugh Robertson | Faversham and Mid Kent | Con | (2010-2015) | 1.3% |
| John Robertson | Glasgow Anniesland | Lab | (2000-2001) | 0.0% |
| John Robertson | Glasgow Anniesland | Lab | (2001-2005) | 1.7% |
| John Robertson | Glasgow North West | Lab | (2005-2010) | 0.8% |
| John Robertson | Glasgow North West | Lab | (2010-2015) | 0.0% |
| Laurence Robertson | Tewkesbury | Con | (1997-2001) | 1.3% |
| Laurence Robertson | Tewkesbury | Con | (2001-2005) | 1.1% |
| Laurence Robertson | Tewkesbury | Con | (2005-2010) | 1.3% |
| Laurence Robertson | Tewkesbury | Con | (2010-2015) | 3.6% |
| Laurence Robertson | Tewkesbury | Con | (2015-2017) | 1.6% |
| Laurence Robertson | Tewkesbury | Con | (2017-2019) | 3.3% |
| Laurence Robertson | Tewkesbury | Con | (2019-present) | 0.9% |
| Gavin Robinson | Belfast East | DUP | (2015-2017) | 0.7% |
| Gavin Robinson | Belfast East | DUP | (2017-2019) | 0.0% |
| Gavin Robinson | Belfast East | DUP | (2019-present) | 0.8% |
| Geoffrey Robinson | Coventry North West | Lab | (1997-2001) | 0.0% |
| Geoffrey Robinson | Coventry North West | Lab | (2001-2005) | 1.0% |
| Geoffrey Robinson | Coventry North West | Lab | (2005-2010) | 0.9% |
| Geoffrey Robinson | Coventry North West | Lab | (2010-2015) | 1.4% |
| Geoffrey Robinson | Coventry North West | Lab | (2015-2017) | 1.3% |
| Geoffrey Robinson | Coventry North West | Lab | (2017-2019) | 1.3% |
| Iris Robinson | Strangford | DUP | (2001-2005) | 0.0% |
| Iris Robinson | Strangford | DUP | (2005-2010) | 0.3% |
| Mary Robinson | Cheadle | Con | (2015-2017) | 0.0% |
| Mary Robinson | Cheadle | Con | (2017-2019) | 1.1% |
| Mary Robinson | Cheadle | Con | (2019-present) | 0.8% |
| Peter Robinson | Belfast East | DUP | (1997-2001) | 0.0% |
| Peter Robinson | Belfast East | DUP | (2001-2005) | 0.0% |
| Peter Robinson | Belfast East | DUP | (2005-2010) | 0.4% |
| Mrs Barbara Roche | Hornsey and Wood Green | Lab | (1997-2001) | 0.1% |
| Mrs Barbara Roche | Hornsey and Wood Green | Lab | (2001-2005) | 0.4% |
| Matt Rodda | Reading East | Lab | (2017-2019) | 0.3% |
| Matt Rodda | Reading East | Lab | (2019-present) | 0.0% |
| Mrs Marion Roe | Broxbourne | Con | (1997-2001) | 0.1% |
| Mrs Marion Roe | Broxbourne | Con | (2001-2005) | 0.3% |
| Mr Allan Rogers | Rhondda | Lab | (1997-2001) | 1.0% |
| Dan Rogerson | North Cornwall | LDem | (2005-2010) | 1.9% |
| Dan Rogerson | North Cornwall | LDem | (2010-2015) | 2.2% |
| Mr Jeff Rooker | Birmingham, Perry Barr | Lab | (1997-2001) | 0.9% |
| Terry Rooney | Bradford North | Lab | (1997-2001) | 0.4% |
| Terry Rooney | Bradford North | Lab | (2001-2005) | 1.1% |
| Terry Rooney | Bradford North | Lab | (2005-2010) | 1.0% |
| Andrew Rosindell | Romford | Con | (2001-2005) | 1.0% |
| Andrew Rosindell | Romford | Con | (2005-2010) | 1.3% |
| Andrew Rosindell | Romford | Con | (2010-2015) | 2.3% |
| Andrew Rosindell | Romford | Con | (2015-2017) | 1.3% |
| Andrew Rosindell | Romford | Con | (2017-2019) | 4.1% |
| Andrew Rosindell | Romford | Con | (2019-present) | 5.0% |
| Douglas Ross | Moray | Con | (2017-2019) | 1.9% |
| Douglas Ross | Moray | Con | (2019-present) | 0.4% |
| Mr Ernie Ross | Dundee West | Lab | (1997-2001) | 0.2% |
| Mr Ernie Ross | Dundee West | Lab | (2001-2005) | 0.4% |
| Mr William Ross | East Londonderry | UUP | (1997-2001) | 0.8% |
| Steve Rotheram | Liverpool, Walton | Lab | (2010-2015) | 0.5% |
| Steve Rotheram | Liverpool, Walton | Lab | (2015-2017) | 0.3% |
| Mr Andrew Rowe | Faversham and Mid Kent | Con | (1997-2001) | 0.8% |
| Paul Rowen | Rochdale | LDem | (2005-2010) | 3.1% |
| Mr Ted Rowlands | Merthyr Tydfil and Rhymney | Lab | (1997-2001) | 2.0% |
| Danielle Rowley | Midlothian | Lab | (2017-2019) | 0.3% |
| Lee Rowley | North East Derbyshire | Con | (2017-2019) | 2.8% |
| Lee Rowley | North East Derbyshire | Con | (2019-present) | 0.3% |
| Frank Roy | Motherwell and Wishaw | Lab | (2001-2005) | 1.7% |
| Frank Roy | Motherwell and Wishaw | Lab | (2005-2010) | 2.2% |
| Frank Roy | Motherwell and Wishaw | Lab | (2010-2015) | 1.0% |
| Frank Roy | Motherwell and Wishaw | Lab | (1997-2001) | 0.2% |
| Lindsay Roy | Glenrothes | Lab | (2008-2010) | 0.0% |
| Lindsay Roy | Glenrothes | Lab | (2010-2015) | 0.2% |
| Chris Ruane | Vale of Clwyd | Lab | (1997-2001) | 0.1% |
| Chris Ruane | Vale of Clwyd | Lab | (2001-2005) | 1.1% |
| Chris Ruane | Vale of Clwyd | Lab | (2005-2010) | 1.2% |
| Chris Ruane | Vale of Clwyd | Lab | (2010-2015) | 0.1% |
| Chris Ruane | Vale of Clwyd | Lab | (2017-2019) | 0.3% |
| Amber Rudd | Hastings and Rye | Con | (2010-2015) | 0.9% |
| Amber Rudd | Hastings and Rye | Con | (2015-2017) | 0.0% |
| Amber Rudd | Hastings and Rye | whilst Con | (2017-2019) | 1.5% |
| Amber Rudd | Hastings and Rye | whilst Independent | (2019-2019) | n/a |
| Joan Ruddock | Lewisham, Deptford | Lab | (1997-2001) | 0.2% |
| Joan Ruddock | Lewisham, Deptford | Lab | (2001-2005) | 1.2% |
| Joan Ruddock | Lewisham, Deptford | Lab | (2005-2010) | 0.8% |
| Joan Ruddock | Lewisham, Deptford | Lab | (2010-2015) | 0.1% |
| David Ruffley | Bury St Edmunds | Con | (1997-2001) | 0.5% |
| David Ruffley | Bury St Edmunds | Con | (2001-2005) | 0.6% |
| David Ruffley | Bury St Edmunds | Con | (2005-2010) | 0.3% |
| David Ruffley | Bury St Edmunds | Con | (2010-2015) | 1.5% |
| Bob Russell | Colchester | LDem | (1997-2001) | 2.1% |
| Bob Russell | Colchester | LDem | (2001-2005) | 2.4% |
| Bob Russell | Colchester | LDem | (2005-2010) | 2.8% |
| Bob Russell | Colchester | LDem | (2010-2015) | 3.5% |
| Christine Russell | City of Chester | Lab | (1997-2001) | 0.0% |
| Christine Russell | City of Chester | Lab | (2001-2005) | 0.5% |
| Christine Russell | City of Chester | Lab | (2005-2010) | 0.4% |
| Dean Russell | Watford | Con | (2019-present) | 0.0% |
| Lloyd Russell-Moyle | Brighton, Kemptown | Lab | (2017-2019) | 0.3% |
| Lloyd Russell-Moyle | Brighton, Kemptown | Lab | (2019-present) | 0.0% |
| David Rutley | Macclesfield | Con | (2010-2015) | 0.8% |
| David Rutley | Macclesfield | Con | (2015-2017) | 0.0% |
| David Rutley | Macclesfield | Con | (2017-2019) | 0.2% |
| David Rutley | Macclesfield | Con | (2019-present) | 0.1% |
| Joan Ryan | Enfield North | whilst Independent | (2019-2019) | n/a |
| Joan Ryan | Enfield North | Lab | (1997-2001) | 0.0% |
| Joan Ryan | Enfield North | Lab | (2001-2005) | 0.8% |
| Joan Ryan | Enfield North | Lab | (2005-2010) | 0.3% |
| Joan Ryan | Enfield North | Lab | (2015-2017) | 0.8% |
| Joan Ryan | Enfield North | whilst Lab | (2017-2019) | 0.0% |
| Alex Salmond | Banff and Buchan | SNP | (1997-2001) | 0.0% |
| Alex Salmond | Banff and Buchan | SNP | (2001-2005) | 0.6% |
| Alex Salmond | Banff and Buchan | SNP | (2005-2010) | 0.5% |
| Alex Salmond | Gordon | SNP | (2015-2017) | 0.0% |
| Martin Salter | Reading West | Lab | (1997-2001) | 1.5% |
| Martin Salter | Reading West | Lab | (2001-2005) | 1.7% |
| Martin Salter | Reading West | Lab | (2005-2010) | 1.2% |
| Gary Sambrook | Birmingham, Northfield | Con | (2019-present) | 1.6% |
| Antoinette Sandbach | Eddisbury | Con | (2015-2017) | 0.3% |
| Antoinette Sandbach | Eddisbury | whilst Con | (2017-2019) | 12.9% |
| Antoinette Sandbach | Eddisbury | whilst Independent | (2019-2019) | n/a |
| Adrian Sanders | Torbay | LDem | (1997-2001) | 1.3% |
| Adrian Sanders | Torbay | LDem | (2001-2005) | 1.7% |
| Adrian Sanders | Torbay | LDem | (2005-2010) | 0.8% |
| Adrian Sanders | Torbay | LDem | (2010-2015) | 7.3% |
| Laura Sandys | South Thanet | Con | (2010-2015) | 1.1% |
| Anas Sarwar | Glasgow Central | Lab | (2010-2015) | 0.0% |
| Mohammad Sarwar | Glasgow Central | Lab | (2005-2010) | 1.6% |
| Mohammad Sarwar | Glasgow Govan | Lab | (1997-2001) | 0.9% |
| Mohammad Sarwar | Glasgow Govan | Lab | (2001-2005) | 1.6% |
| Mr Malcolm Savidge | Aberdeen North | Lab | (1997-2001) | 0.6% |
| Mr Malcolm Savidge | Aberdeen North | Lab | (2001-2005) | 1.3% |
| Liz Saville-Roberts | Dwyfor Meirionnydd | PC | (2015-2017) | 0.0% |
| Liz Saville-Roberts | Dwyfor Meirionnydd | PC | (2017-2019) | 0.0% |
| Liz Saville-Roberts | Dwyfor Meirionnydd | PC | (2019-present) | 0.0% |
| Andy Sawford | Corby | Lab | (2012-2015) | 0.0% |
| Mr Phil Sawford | Kettering | Lab | (1997-2001) | 0.9% |
| Mr Phil Sawford | Kettering | Lab | (2001-2005) | 2.5% |
| Selaine Saxby | North Devon | Con | (2019-present) | 0.2% |
| Mr Jonathan Sayeed | Mid Bedfordshire | Con | (1997-2001) | 0.7% |
| Mr Jonathan Sayeed | Mid Bedfordshire | whilst Con | (2001-2005) | 0.4% |
| Mr Jonathan Sayeed | Mid Bedfordshire | whilst Independent | (2005-2005) | n/a |
| Lee Scott | Ilford North | Con | (2005-2010) | 1.2% |
| Lee Scott | Ilford North | Con | (2010-2015) | 0.8% |
| Paul Scully | Sutton and Cheam | Con | (2015-2017) | 0.3% |
| Paul Scully | Sutton and Cheam | Con | (2017-2019) | 0.5% |
| Paul Scully | Sutton and Cheam | Con | (2019-present) | 0.0% |
| Alison Seabeck | Plymouth, Devonport | Lab | (2005-2010) | 0.4% |
| Alison Seabeck | Plymouth, Moor View | Lab | (2010-2015) | 0.2% |
| Mr Brian Sedgemore | Hackney South and Shoreditch | Lab | (1997-2001) | 1.6% |
| Mr Brian Sedgemore | Hackney South and Shoreditch | Lab | (2001-2005) | 11.7% |
| Bob Seely | Isle of Wight | Con | (2017-2019) | 1.4% |
| Bob Seely | Isle of Wight | Con | (2019-present) | 1.2% |
| Andrew Selous | South West Bedfordshire | Con | (2001-2005) | 1.1% |
| Andrew Selous | South West Bedfordshire | Con | (2005-2010) | 1.7% |
| Andrew Selous | South West Bedfordshire | Con | (2010-2015) | 1.1% |
| Andrew Selous | South West Bedfordshire | Con | (2015-2017) | 0.0% |
| Andrew Selous | South West Bedfordshire | Con | (2017-2019) | 0.2% |
| Andrew Selous | South West Bedfordshire | Con | (2019-present) | 0.4% |
| Naseem Shah | Bradford West | Lab | (2015-2017) | 0.8% |
| Naseem Shah | Bradford West | Lab | (2017-2019) | 0.0% |
| Naseem Shah | Bradford West | Lab | (2019-present) | 0.0% |
| Michael Shanks | Rutherglen and Hamilton West | Lab | (2023-present) | 0.0% |
| Jim Shannon | Strangford | DUP | (2010-2015) | 1.9% |
| Jim Shannon | Strangford | DUP | (2015-2017) | 2.7% |
| Jim Shannon | Strangford | DUP | (2017-2019) | 0.2% |
| Jim Shannon | Strangford | DUP | (2019-present) | 1.7% |
| Grant Shapps | Welwyn Hatfield | Con | (2005-2010) | 2.1% |
| Grant Shapps | Welwyn Hatfield | Con | (2010-2015) | 0.7% |
| Grant Shapps | Welwyn Hatfield | Con | (2015-2017) | 0.3% |
| Grant Shapps | Welwyn Hatfield | Con | (2017-2019) | 0.7% |
| Grant Shapps | Welwyn Hatfield | Con | (2019-present) | 0.1% |
| Alok Sharma | Reading West | Con | (2010-2015) | 0.4% |
| Alok Sharma | Reading West | Con | (2015-2017) | 0.0% |
| Alok Sharma | Reading West | Con | (2017-2019) | 0.9% |
| Alok Sharma | Reading West | Con | (2019-present) | 0.0% |
| Virendra Sharma | Ealing, Southall | Lab | (2007-2010) | 1.0% |
| Virendra Sharma | Ealing, Southall | Lab | (2010-2015) | 0.3% |
| Virendra Sharma | Ealing, Southall | Lab | (2015-2017) | 1.6% |
| Virendra Sharma | Ealing, Southall | Lab | (2017-2019) | 0.0% |
| Virendra Sharma | Ealing, Southall | Lab | (2019-present) | 0.0% |
| Jonathan R Shaw | Chatham and Aylesford | Lab | (1997-2001) | 1.0% |
| Jonathan R Shaw | Chatham and Aylesford | Lab | (2001-2005) | 1.7% |
| Jonathan R Shaw | Chatham and Aylesford | Lab | (2005-2010) | 0.5% |
| Barry Sheerman | Huddersfield | Lab | (1997-2001) | 1.2% |
| Barry Sheerman | Huddersfield | Lab | (2001-2005) | 3.5% |
| Barry Sheerman | Huddersfield | Lab | (2005-2010) | 1.3% |
| Barry Sheerman | Huddersfield | Lab | (2010-2015) | 2.0% |
| Barry Sheerman | Huddersfield | Lab | (2015-2017) | 1.8% |
| Barry Sheerman | Huddersfield | Lab | (2017-2019) | 0.5% |
| Barry Sheerman | Huddersfield | Lab | (2019-present) | 0.0% |
| Alec Shelbrooke | Elmet and Rothwell | Con | (2010-2015) | 0.4% |
| Alec Shelbrooke | Elmet and Rothwell | Con | (2015-2017) | 0.3% |
| Alec Shelbrooke | Elmet and Rothwell | Con | (2017-2019) | 0.8% |
| Alec Shelbrooke | Elmet and Rothwell | Con | (2019-present) | 0.4% |
| Mr Robert Sheldon | Ashton-under-Lyne | Lab | (1997-2001) | 1.5% |
| Mrs Gillian Shephard | South West Norfolk | Con | (1997-2001) | 0.3% |
| Mrs Gillian Shephard | South West Norfolk | Con | (2001-2005) | 0.3% |
| Richard Shepherd | Aldridge-Brownhills | Con | (1997-2001) | 0.6% |
| Richard Shepherd | Aldridge-Brownhills | Con | (2001-2005) | 1.4% |
| Richard Shepherd | Aldridge-Brownhills | Con | (2005-2010) | 3.9% |
| Richard Shepherd | Aldridge-Brownhills | Con | (2010-2015) | 11.1% |
| Tommy Sheppard | Edinburgh East | SNP | (2015-2017) | 0.0% |
| Tommy Sheppard | Edinburgh East | SNP | (2017-2019) | 0.0% |
| Tommy Sheppard | Edinburgh East | SNP | (2019-present) | 0.0% |
| Jim Sheridan | Paisley and Renfrewshire North | Lab | (2005-2010) | 1.0% |
| Jim Sheridan | Paisley and Renfrewshire North | Lab | (2010-2015) | 1.5% |
| Jim Sheridan | West Renfrewshire | Lab | (2001-2005) | 1.1% |
| Paula Sherriff | Dewsbury | Lab | (2015-2017) | 0.3% |
| Paula Sherriff | Dewsbury | Lab | (2017-2019) | 0.0% |
| Mr Michael Shersby | Uxbridge | Con | (1997-1997) | n/a |
| Ms Debra Shipley | Stourbridge | Lab | (1997-2001) | 0.5% |
| Ms Debra Shipley | Stourbridge | Lab | (2001-2005) | 1.2% |
| Clare Short | Birmingham, Ladywood | whilst Independent Labour | (2006-2010) | n/a |
| Clare Short | Birmingham, Ladywood | Lab | (1997-2001) | 0.0% |
| Clare Short | Birmingham, Ladywood | Lab | (2001-2005) | 10.2% |
| Clare Short | Birmingham, Ladywood | whilst Lab | (2005-2006) | 18.4% |
| Gavin Shuker | Luton South | whilst Independent | (2019-2019) | n/a |
| Gavin Shuker | Luton South | Lab | (2010-2015) | 0.4% |
| Gavin Shuker | Luton South | Lab | (2015-2017) | 0.0% |
| Gavin Shuker | Luton South | whilst Lab | (2017-2019) | 0.8% |
| Tulip Siddiq | Hampstead and Kilburn | Lab | (2015-2017) | 3.0% |
| Tulip Siddiq | Hampstead and Kilburn | Lab | (2017-2019) | 0.3% |
| Tulip Siddiq | Hampstead and Kilburn | Lab | (2019-present) | 0.0% |
| David Simmonds | Ruislip, Northwood and Pinner | Con | (2019-present) | 0.8% |
| Mark Simmonds | Boston and Skegness | Con | (2001-2005) | 0.5% |
| Mark Simmonds | Boston and Skegness | Con | (2005-2010) | 1.9% |
| Mark Simmonds | Boston and Skegness | Con | (2010-2015) | 0.5% |
| Siôn Simon | Birmingham, Erdington | Lab | (2005-2010) | 0.3% |
| Siôn Simon | Birmingham, Erdington | Lab | (2001-2005) | 0.8% |
| Alan Simpson | Nottingham South | Lab | (1997-2001) | 5.2% |
| Alan Simpson | Nottingham South | Lab | (2001-2005) | 14.6% |
| Alan Simpson | Nottingham South | Lab | (2005-2010) | 20.7% |
| David Simpson | Upper Bann | DUP | (2005-2010) | 0.2% |
| David Simpson | Upper Bann | DUP | (2010-2015) | 0.2% |
| David Simpson | Upper Bann | DUP | (2015-2017) | 0.0% |
| David Simpson | Upper Bann | DUP | (2017-2019) | 0.0% |
| Keith Simpson | Broadland | Con | (2010-2015) | 0.8% |
| Keith Simpson | Broadland | Con | (2015-2017) | 0.0% |
| Keith Simpson | Broadland | Con | (2017-2019) | 1.6% |
| Keith Simpson | Mid Norfolk | Con | (1997-2001) | 0.2% |
| Keith Simpson | Mid Norfolk | Con | (2001-2005) | 0.5% |
| Keith Simpson | Mid Norfolk | Con | (2005-2010) | 0.9% |
| Marsha Singh | Bradford West | Lab | (1997-2001) | 0.5% |
| Marsha Singh | Bradford West | Lab | (2001-2005) | 1.6% |
| Marsha Singh | Bradford West | Lab | (2005-2010) | 2.6% |
| Marsha Singh | Bradford West | Lab | (2010-2012) | 2.5% |
| Chris Skidmore | Kingswood | Con | (2010-2015) | 0.9% |
| Chris Skidmore | Kingswood | Con | (2015-2017) | 0.0% |
| Chris Skidmore | Kingswood | Con | (2017-2019) | 1.6% |
| Chris Skidmore | Kingswood | Con | (2019-2024) | 1.3% |
| Dennis Skinner | Bolsover | Lab | (1997-2001) | 4.6% |
| Dennis Skinner | Bolsover | Lab | (2001-2005) | 10.5% |
| Dennis Skinner | Bolsover | Lab | (2005-2010) | 5.7% |
| Dennis Skinner | Bolsover | Lab | (2010-2015) | 4.6% |
| Dennis Skinner | Bolsover | Lab | (2015-2017) | 3.5% |
| Dennis Skinner | Bolsover | Lab | (2017-2019) | 6.1% |
| Andrew Slaughter | Ealing, Acton and Shepherd's Bush | Lab | (2005-2010) | 0.8% |
| Andrew Slaughter | Hammersmith | Lab | (2010-2015) | 0.0% |
| Andrew Slaughter | Hammersmith | Lab | (2015-2017) | 1.2% |
| Andrew Slaughter | Hammersmith | Lab | (2017-2019) | 0.3% |
| Andrew Slaughter | Hammersmith | Lab | (2019-present) | 0.1% |
| Ruth Smeeth | Stoke-on-Trent North | Lab | (2015-2017) | 1.0% |
| Ruth Smeeth | Stoke-on-Trent North | Lab | (2017-2019) | 2.2% |
| Alyn Smith | Stirling | SNP | (2019-present) | 0.0% |
| Andrew Smith | Oxford East | Lab | (1997-2001) | 0.0% |
| Andrew Smith | Oxford East | Lab | (2001-2005) | 0.2% |
| Andrew Smith | Oxford East | Lab | (2005-2010) | 1.3% |
| Andrew Smith | Oxford East | Lab | (2010-2015) | 1.2% |
| Andrew Smith | Oxford East | Lab | (2015-2017) | 1.2% |
| Angela Smith | Basildon | Lab | (1997-2001) | 0.7% |
| Angela Smith | Basildon | Lab | (2001-2005) | 1.5% |
| Angela Smith | Basildon | Lab | (2005-2010) | 0.5% |
| Angela Smith | Penistone and Stocksbridge | whilst Independent | (2019-2019) | n/a |
| Angela Smith | Penistone and Stocksbridge | Lab | (2010-2015) | 0.3% |
| Angela Smith | Penistone and Stocksbridge | Lab | (2015-2017) | 1.0% |
| Angela Smith | Penistone and Stocksbridge | whilst Lab | (2017-2019) | 1.2% |
| Angela Smith | Sheffield, Hillsborough | Lab | (2005-2010) | 0.5% |
| Cat Smith | Lancaster and Fleetwood | Lab | (2015-2017) | 0.6% |
| Cat Smith | Lancaster and Fleetwood | Lab | (2017-2019) | 0.0% |
| Cat Smith | Lancaster and Fleetwood | Lab | (2019-present) | 0.0% |
| Chloe Smith | Norwich North | Con | (2010-2015) | 0.9% |
| Chloe Smith | Norwich North | Con | (2009-2010) | 0.0% |
| Chloe Smith | Norwich North | Con | (2015-2017) | 0.3% |
| Chloe Smith | Norwich North | Con | (2017-2019) | 0.9% |
| Chloe Smith | Norwich North | Con | (2019-present) | 0.1% |
| Mr Chris Smith | Islington South and Finsbury | Lab | (1997-2001) | 0.4% |
| Mr Chris Smith | Islington South and Finsbury | Lab | (2001-2005) | 1.4% |
| Eleanor Smith | Wolverhampton South West | Lab | (2017-2019) | 0.0% |
| Geraldine Smith | Morecambe and Lunesdale | Lab | (1997-2001) | 0.9% |
| Geraldine Smith | Morecambe and Lunesdale | Lab | (2001-2005) | 3.9% |
| Geraldine Smith | Morecambe and Lunesdale | Lab | (2005-2010) | 4.6% |
| Greg Smith | Buckingham | Con | (2019-present) | 1.9% |
| Henry Smith | Crawley | Con | (2010-2015) | 3.2% |
| Henry Smith | Crawley | Con | (2015-2017) | 0.2% |
| Henry Smith | Crawley | Con | (2017-2019) | 3.7% |
| Henry Smith | Crawley | Con | (2019-present) | 3.3% |
| Jacqui Smith | Redditch | Lab | (1997-2001) | 0.1% |
| Jacqui Smith | Redditch | Lab | (2001-2005) | 0.5% |
| Jacqui Smith | Redditch | Lab | (2005-2010) | 0.5% |
| Jeff Smith | Manchester, Withington | Lab | (2015-2017) | 1.4% |
| Jeff Smith | Manchester, Withington | Lab | (2017-2019) | 0.0% |
| Jeff Smith | Manchester, Withington | Lab | (2019-present) | 0.5% |
| John Smith | Vale of Glamorgan | Lab | (1997-2001) | 0.3% |
| John Smith | Vale of Glamorgan | Lab | (2001-2005) | 0.4% |
| John Smith | Vale of Glamorgan | Lab | (2005-2010) | 1.8% |
| Julian Smith | Skipton and Ripon | Con | (2010-2015) | 1.1% |
| Julian Smith | Skipton and Ripon | Con | (2015-2017) | 0.0% |
| Julian Smith | Skipton and Ripon | Con | (2017-2019) | 0.0% |
| Julian Smith | Skipton and Ripon | Con | (2019-present) | 0.3% |
| Laura Smith | Crewe and Nantwich | Lab | (2017-2019) | 2.7% |
| Mr Llew Smith | Blaenau Gwent | Lab | (1997-2001) | 3.5% |
| Mr Llew Smith | Blaenau Gwent | Lab | (2001-2005) | 8.0% |
| Nick Smith | Blaenau Gwent | Lab | (2010-2015) | 0.1% |
| Nick Smith | Blaenau Gwent | Lab | (2015-2017) | 0.3% |
| Nick Smith | Blaenau Gwent | Lab | (2017-2019) | 0.5% |
| Nick Smith | Blaenau Gwent | Lab | (2019-present) | 0.1% |
| Owen Smith | Pontypridd | Lab | (2010-2015) | 0.0% |
| Owen Smith | Pontypridd | Lab | (2015-2017) | 1.4% |
| Owen Smith | Pontypridd | Lab | (2017-2019) | 1.1% |
| Robert Smith | West Aberdeenshire and Kincardine | LDem | (1997-2001) | 2.9% |
| Robert Smith | West Aberdeenshire and Kincardine | LDem | (2001-2005) | 3.3% |
| Robert Smith | West Aberdeenshire and Kincardine | LDem | (2005-2010) | 0.6% |
| Robert Smith | West Aberdeenshire and Kincardine | LDem | (2010-2015) | 1.5% |
| Royston Smith | Southampton, Itchen | Con | (2015-2017) | 0.0% |
| Royston Smith | Southampton, Itchen | Con | (2017-2019) | 2.1% |
| Royston Smith | Southampton, Itchen | Con | (2019-present) | 0.7% |
| Karin Smyth | Bristol South | Lab | (2015-2017) | 0.6% |
| Karin Smyth | Bristol South | Lab | (2017-2019) | 0.0% |
| Karin Smyth | Bristol South | Lab | (2019-present) | 0.0% |
| Martin Smyth | Belfast South | whilst Independent Ulster Unionist | (2003-2004) | n/a |
| Martin Smyth | Belfast South | UUP | (1997-2001) | 0.0% |
| Martin Smyth | Belfast South | whilst UUP | (2001-2003) | 0.9% |
| Martin Smyth | Belfast South | whilst UUP | (2004-2005) | 0.8% |
| Mr Peter Snape | West Bromwich East | Lab | (1997-2001) | 0.5% |
| Anne Snelgrove | South Swindon | Lab | (2005-2010) | 0.6% |
| Gareth Snell | Stoke-on-Trent Central | Lab | (2017-2017) | 0.0% |
| Gareth Snell | Stoke-on-Trent Central | Lab | (2017-2019) | 4.7% |
| Nicholas Soames | Mid Sussex | Con | (1997-2001) | 0.5% |
| Nicholas Soames | Mid Sussex | Con | (2001-2005) | 0.3% |
| Nicholas Soames | Mid Sussex | Con | (2005-2010) | 1.9% |
| Nicholas Soames | Mid Sussex | Con | (2010-2015) | 0.6% |
| Nicholas Soames | Mid Sussex | Con | (2015-2017) | 0.3% |
| Nicholas Soames | Mid Sussex | whilst Con | (2017-2019) | 5.3% |
| Nicholas Soames | Mid Sussex | whilst Independent | (2019-2019) | n/a |
| Alex Sobel | Leeds North West | Lab | (2017-2019) | 0.3% |
| Alex Sobel | Leeds North West | Lab | (2019-present) | 0.0% |
| Mr Clive Soley | Ealing, Acton and Shepherd's Bush | Lab | (1997-2001) | 0.3% |
| Mr Clive Soley | Ealing, Acton and Shepherd's Bush | Lab | (2001-2005) | 0.5% |
| Amanda Solloway | Derby North | Con | (2015-2017) | 0.0% |
| Amanda Solloway | Derby North | Con | (2019-present) | 0.0% |
| Anna Soubry | Broxtowe | Con | (2010-2015) | 1.2% |
| Anna Soubry | Broxtowe | Con | (2015-2017) | 0.7% |
| Anna Soubry | Broxtowe | whilst Con | (2017-2019) | 14.0% |
| Anna Soubry | Broxtowe | whilst Independent | (2019-2019) | n/a |
| Peter Soulsby | Leicester South | Lab | (2005-2010) | 3.1% |
| Peter Soulsby | Leicester South | Lab | (2010-2011) | 1.2% |
| Helen Southworth | Warrington South | Lab | (1997-2001) | 0.2% |
| Helen Southworth | Warrington South | Lab | (2001-2005) | 0.6% |
| Helen Southworth | Warrington South | Lab | (2005-2010) | 0.3% |
| John Spellar | Warley | Lab | (1997-2001) | 0.1% |
| John Spellar | Warley | Lab | (2001-2005) | 0.9% |
| John Spellar | Warley | Lab | (2005-2010) | 1.4% |
| John Spellar | Warley | Lab | (2010-2015) | 0.8% |
| John Spellar | Warley | Lab | (2015-2017) | 1.3% |
| John Spellar | Warley | Lab | (2017-2019) | 2.6% |
| John Spellar | Warley | Lab | (2019-present) | 1.0% |
| Caroline Spelman | Meriden | Con | (1997-2001) | 0.1% |
| Caroline Spelman | Meriden | Con | (2001-2005) | 0.6% |
| Caroline Spelman | Meriden | Con | (2005-2010) | 1.1% |
| Caroline Spelman | Meriden | Con | (2010-2015) | 1.0% |
| Caroline Spelman | Meriden | Con | (2015-2017) | 0.3% |
| Caroline Spelman | Meriden | Con | (2017-2019) | 6.9% |
| Ben Spencer | Runnymede and Weybridge | Con | (2019-present) | 0.8% |
| Mark Spencer | Sherwood | Con | (2010-2015) | 1.0% |
| Mark Spencer | Sherwood | Con | (2015-2017) | 0.0% |
| Mark Spencer | Sherwood | Con | (2017-2019) | 0.2% |
| Mark Spencer | Sherwood | Con | (2019-present) | 0.2% |
| Michael Spicer | West Worcestershire | Con | (1997-2001) | 0.1% |
| Michael Spicer | West Worcestershire | Con | (2001-2005) | 0.7% |
| Michael Spicer | West Worcestershire | Con | (2005-2010) | 0.5% |
| Bob Spink | Castle Point | Con | (2001-2005) | 2.1% |
| Bob Spink | Castle Point | whilst Con | (2005-2008) | 1.9% |
| Bob Spink | Castle Point | whilst Independent | (2008-2010) | n/a |
| Bob Spink | Castle Point | whilst Independent Conservative | (2008-2008) | n/a |
| Bob Spink | Castle Point | whilst UKIP | (2008-2008) | 0.0% |
| Richard Spring | West Suffolk | Con | (1997-2001) | 0.5% |
| Richard Spring | West Suffolk | Con | (2001-2005) | 0.6% |
| Richard Spring | West Suffolk | Con | (2005-2010) | 0.4% |
| Rachel Squire | Dunfermline and West Fife | Lab | (2005-2006) | n/a |
| Rachel Squire | Dunfermline West | Lab | (1997-2001) | 0.3% |
| Rachel Squire | Dunfermline West | Lab | (2001-2005) | 1.6% |
| Mr Nick St Aubyn | Guildford | Con | (1997-2001) | 0.6% |
| Alexander Stafford | Rother Valley | Con | (2019-present) | 0.6% |
| John Stanley | Tonbridge and Malling | Con | (1997-2001) | 0.6% |
| John Stanley | Tonbridge and Malling | Con | (2001-2005) | 0.9% |
| John Stanley | Tonbridge and Malling | Con | (2005-2010) | 2.3% |
| John Stanley | Tonbridge and Malling | Con | (2010-2015) | 0.7% |
| Phyllis Starkey | Milton Keynes South West | Lab | (1997-2001) | 0.5% |
| Phyllis Starkey | Milton Keynes South West | Lab | (2001-2005) | 0.4% |
| Phyllis Starkey | Milton Keynes South West | Lab | (2005-2010) | 0.4% |
| Keir Starmer | Holborn and St Pancras | Lab | (2015-2017) | 0.7% |
| Keir Starmer | Holborn and St Pancras | Lab | (2017-2019) | 0.3% |
| Keir Starmer | Holborn and St Pancras | Lab | (2019-present) | 0.0% |
| Anthony Steen | Totnes | Con | (1997-2001) | 0.3% |
| Anthony Steen | Totnes | Con | (2001-2005) | 1.8% |
| Anthony Steen | Totnes | Con | (2005-2010) | 3.2% |
| Mr Gerry Steinberg | City of Durham | Lab | (1997-2001) | 0.7% |
| Mr Gerry Steinberg | City of Durham | Lab | (2001-2005) | 3.1% |
| Chris Stephens | Glasgow South West | SNP | (2015-2017) | 0.3% |
| Chris Stephens | Glasgow South West | SNP | (2017-2019) | 0.0% |
| Chris Stephens | Glasgow South West | SNP | (2019-present) | 0.0% |
| Andrew Stephenson | Pendle | Con | (2010-2015) | 1.2% |
| Andrew Stephenson | Pendle | Con | (2015-2017) | 0.0% |
| Andrew Stephenson | Pendle | Con | (2017-2019) | 0.9% |
| Andrew Stephenson | Pendle | Con | (2019-present) | 0.1% |
| Jo Stevens | Cardiff Central | Lab | (2015-2017) | 1.5% |
| Jo Stevens | Cardiff Central | Lab | (2017-2019) | 0.8% |
| Jo Stevens | Cardiff Central | Lab | (2019-present) | 0.0% |
| Mr George Stevenson | Stoke-on-Trent South | Lab | (1997-2001) | 1.2% |
| Mr George Stevenson | Stoke-on-Trent South | Lab | (2001-2005) | 2.6% |
| Jane Stevenson | Wolverhampton North East | Con | (2019-present) | 0.9% |
| John Stevenson | Carlisle | Con | (2010-2015) | 2.3% |
| John Stevenson | Carlisle | Con | (2015-2017) | 0.0% |
| John Stevenson | Carlisle | Con | (2017-2019) | 3.3% |
| John Stevenson | Carlisle | Con | (2019-present) | 1.0% |
| Bob Stewart | Beckenham | Con | (2010-2015) | 3.3% |
| Bob Stewart | Beckenham | Con | (2015-2017) | 0.3% |
| Bob Stewart | Beckenham | Con | (2017-2019) | 3.0% |
| Bob Stewart | Beckenham | Con | (2019-present) | 0.1% |
| Mr David Stewart | Inverness East, Nairn and Lochaber | Lab | (1997-2001) | 0.2% |
| Mr David Stewart | Inverness East, Nairn and Lochaber | Lab | (2001-2005) | 1.3% |
| Iain Stewart | Milton Keynes South | Con | (2010-2015) | 2.0% |
| Iain Stewart | Milton Keynes South | Con | (2015-2017) | 0.0% |
| Iain Stewart | Milton Keynes South | Con | (2017-2019) | 0.2% |
| Iain Stewart | Milton Keynes South | Con | (2019-present) | 0.2% |
| Ian Stewart | Eccles | Lab | (1997-2001) | 0.7% |
| Ian Stewart | Eccles | Lab | (2001-2005) | 1.1% |
| Ian Stewart | Eccles | Lab | (2005-2010) | 1.6% |
| Rory Stewart | Penrith and The Border | Con | (2010-2015) | 1.0% |
| Rory Stewart | Penrith and The Border | Con | (2015-2017) | 0.0% |
| Rory Stewart | Penrith and The Border | whilst Con | (2017-2019) | 1.8% |
| Rory Stewart | Penrith and The Border | whilst Independent | (2019-2019) | n/a |
| Mr Paul Stinchcombe | Wellingborough | Lab | (1997-2001) | 1.9% |
| Mr Paul Stinchcombe | Wellingborough | Lab | (2001-2005) | 1.4% |
| Howard Stoate | Dartford | Lab | (1997-2001) | 0.0% |
| Howard Stoate | Dartford | Lab | (2001-2005) | 0.6% |
| Howard Stoate | Dartford | Lab | (2005-2010) | 0.5% |
| Jamie Stone | Caithness, Sutherland and Easter Ross | LDem | (2017-2019) | 0.0% |
| Jamie Stone | Caithness, Sutherland and Easter Ross | LDem | (2019-present) | 0.0% |
| Mr Roger Stott | Wigan | Lab | (1997-1999) | 0.9% |
| Gavin Strang | Edinburgh East | Lab | (2005-2010) | 2.6% |
| Gavin Strang | Edinburgh East and Musselburgh | Lab | (1997-2001) | 0.9% |
| Gavin Strang | Edinburgh East and Musselburgh | Lab | (2001-2005) | 2.1% |
| Alistair Strathern | Mid Bedfordshire | Lab | (2023-present) | 0.0% |
| Jack Straw | Blackburn | Lab | (1997-2001) | 0.8% |
| Jack Straw | Blackburn | Lab | (2001-2005) | 3.3% |
| Jack Straw | Blackburn | Lab | (2005-2010) | 0.9% |
| Jack Straw | Blackburn | Lab | (2010-2015) | 1.3% |
| Gary Streeter | South West Devon | Con | (1997-2001) | 0.3% |
| Gary Streeter | South West Devon | Con | (2001-2005) | 0.5% |
| Gary Streeter | South West Devon | Con | (2005-2010) | 1.1% |
| Gary Streeter | South West Devon | Con | (2010-2015) | 1.0% |
| Gary Streeter | South West Devon | Con | (2015-2017) | 0.0% |
| Gary Streeter | South West Devon | Con | (2017-2019) | 2.4% |
| Gary Streeter | South West Devon | Con | (2019-present) | 0.3% |
| Wes Streeting | Ilford North | Lab | (2015-2017) | 0.6% |
| Wes Streeting | Ilford North | Lab | (2017-2019) | 0.5% |
| Wes Streeting | Ilford North | Lab | (2019-present) | 0.0% |
| Mel Stride | Central Devon | Con | (2010-2015) | 1.4% |
| Mel Stride | Central Devon | Con | (2015-2017) | 0.2% |
| Mel Stride | Central Devon | Con | (2017-2019) | 0.7% |
| Mel Stride | Central Devon | Con | (2019-present) | 0.1% |
| Graham Stringer | Blackley and Broughton | Lab | (2010-2015) | 2.0% |
| Graham Stringer | Blackley and Broughton | Lab | (2015-2017) | 7.7% |
| Graham Stringer | Blackley and Broughton | Lab | (2017-2019) | 28.2% |
| Graham Stringer | Blackley and Broughton | Lab | (2019-present) | 0.5% |
| Graham Stringer | Manchester, Blackley | Lab | (1997-2001) | 0.6% |
| Graham Stringer | Manchester, Blackley | Lab | (2001-2005) | 1.4% |
| Graham Stringer | Manchester, Blackley | Lab | (2005-2010) | 1.6% |
| Gisela Stuart | Birmingham, Edgbaston | Lab | (1997-2001) | 0.3% |
| Gisela Stuart | Birmingham, Edgbaston | Lab | (2001-2005) | 1.5% |
| Gisela Stuart | Birmingham, Edgbaston | Lab | (2005-2010) | 2.6% |
| Gisela Stuart | Birmingham, Edgbaston | Lab | (2010-2015) | 1.5% |
| Gisela Stuart | Birmingham, Edgbaston | Lab | (2015-2017) | 6.5% |
| Graham Stuart | Beverley and Holderness | Con | (2005-2010) | 1.8% |
| Graham Stuart | Beverley and Holderness | Con | (2010-2015) | 1.7% |
| Graham Stuart | Beverley and Holderness | Con | (2015-2017) | 0.3% |
| Graham Stuart | Beverley and Holderness | Con | (2017-2019) | 0.0% |
| Graham Stuart | Beverley and Holderness | Con | (2019-present) | 0.2% |
| Andrew Stunell | Hazel Grove | LDem | (1997-2001) | 2.0% |
| Andrew Stunell | Hazel Grove | LDem | (2001-2005) | 1.6% |
| Andrew Stunell | Hazel Grove | LDem | (2005-2010) | 1.1% |
| Andrew Stunell | Hazel Grove | LDem | (2010-2015) | 0.5% |
| Julian Sturdy | York Outer | Con | (2010-2015) | 1.3% |
| Julian Sturdy | York Outer | Con | (2015-2017) | 0.0% |
| Julian Sturdy | York Outer | Con | (2017-2019) | 1.7% |
| Julian Sturdy | York Outer | Con | (2019-present) | 2.3% |
| Zarah Sultana | Coventry South | Lab | (2019-present) | 0.4% |
| Rishi Sunak | Richmond (Yorks) | Con | (2015-2017) | 0.0% |
| Rishi Sunak | Richmond (Yorks) | Con | (2017-2019) | 0.0% |
| Rishi Sunak | Richmond (Yorks) | Con | (2019-present) | 0.3% |
| James Sunderland | Bracknell | Con | (2019-present) | 0.0% |
| Gerry Sutcliffe | Bradford South | Lab | (1997-2001) | 0.3% |
| Gerry Sutcliffe | Bradford South | Lab | (2001-2005) | 0.9% |
| Gerry Sutcliffe | Bradford South | Lab | (2005-2010) | 0.3% |
| Gerry Sutcliffe | Bradford South | Lab | (2010-2015) | 0.5% |
| Ian Swales | Redcar | LDem | (2010-2015) | 2.3% |
| Desmond Swayne | New Forest West | Con | (1997-2001) | 1.3% |
| Desmond Swayne | New Forest West | Con | (2001-2005) | 1.6% |
| Desmond Swayne | New Forest West | Con | (2005-2010) | 1.4% |
| Desmond Swayne | New Forest West | Con | (2010-2015) | 0.9% |
| Desmond Swayne | New Forest West | Con | (2015-2017) | 0.0% |
| Desmond Swayne | New Forest West | Con | (2017-2019) | 2.9% |
| Desmond Swayne | New Forest West | Con | (2019-present) | 4.1% |
| Paul Sweeney | Glasgow North East | Lab | (2017-2019) | 0.8% |
| John Swinney | North Tayside | SNP | (1997-2001) | 0.4% |
| Jo Swinson | East Dunbartonshire | LDem | (2005-2010) | 0.8% |
| Jo Swinson | East Dunbartonshire | LDem | (2010-2015) | 0.1% |
| Jo Swinson | East Dunbartonshire | LDem | (2017-2019) | 0.0% |
| Hugo Swire | East Devon | Con | (2001-2005) | 1.2% |
| Hugo Swire | East Devon | Con | (2005-2010) | 2.1% |
| Hugo Swire | East Devon | Con | (2010-2015) | 0.4% |
| Hugo Swire | East Devon | Con | (2015-2017) | 0.0% |
| Hugo Swire | East Devon | Con | (2017-2019) | 1.7% |
| Robert Syms | Poole | Con | (1997-2001) | 0.1% |
| Robert Syms | Poole | Con | (2001-2005) | 1.5% |
| Robert Syms | Poole | Con | (2005-2010) | 0.8% |
| Robert Syms | Poole | Con | (2010-2015) | 1.8% |
| Robert Syms | Poole | Con | (2015-2017) | 0.0% |
| Robert Syms | Poole | Con | (2017-2019) | 2.5% |
| Robert Syms | Poole | Con | (2019-present) | 1.9% |
| Mark Tami | Alyn and Deeside | Lab | (2005-2010) | 0.2% |
| Mark Tami | Alyn and Deeside | Lab | (2010-2015) | 0.4% |
| Mark Tami | Alyn and Deeside | Lab | (2001-2005) | 0.9% |
| Mark Tami | Alyn and Deeside | Lab | (2015-2017) | 0.0% |
| Mark Tami | Alyn and Deeside | Lab | (2017-2019) | 0.3% |
| Mark Tami | Alyn and Deeside | Lab | (2019-present) | 1.7% |
| Peter Tapsell | Louth and Horncastle | Con | (1997-2001) | 0.5% |
| Peter Tapsell | Louth and Horncastle | Con | (2001-2005) | 0.7% |
| Peter Tapsell | Louth and Horncastle | Con | (2005-2010) | 1.4% |
| Peter Tapsell | Louth and Horncastle | Con | (2010-2015) | 5.2% |
| Sam Tarry | Ilford South | Lab | (2019-present) | 0.0% |
| Mrs Ann Taylor | Dewsbury | Lab | (1997-2001) | 0.3% |
| Mrs Ann Taylor | Dewsbury | Lab | (2001-2005) | 0.5% |
| Dari Taylor | Stockton South | Lab | (1997-2001) | 0.5% |
| Dari Taylor | Stockton South | Lab | (2001-2005) | 0.4% |
| Dari Taylor | Stockton South | Lab | (2005-2010) | 0.9% |
| David Taylor | North West Leicestershire | Lab | (1997-2001) | 1.4% |
| David Taylor | North West Leicestershire | Lab | (2001-2005) | 6.5% |
| David Taylor | North West Leicestershire | Lab | (2005-2009) | 11.6% |
| Ian Taylor | Esher and Walton | Con | (1997-2001) | 0.9% |
| Ian Taylor | Esher and Walton | Con | (2001-2005) | 1.5% |
| Ian Taylor | Esher and Walton | Con | (2005-2010) | 2.5% |
| Mr John Taylor | Solihull | Con | (1997-2001) | 0.6% |
| Mr John Taylor | Solihull | Con | (2001-2005) | 2.9% |
| John Taylor | Strangford | UUP | (1997-2001) | 3.6% |
| Matthew Taylor | Truro and St Austell | LDem | (1997-2001) | 0.9% |
| Matthew Taylor | Truro and St Austell | LDem | (2001-2005) | 1.7% |
| Matthew Taylor | Truro and St Austell | LDem | (2005-2010) | 1.5% |
| Richard Taylor | Wyre Forest | Independent | (2001-2005) | n/a |
| Richard Taylor | Wyre Forest | Independent | (2005-2010) | n/a |
| Mr Teddy Taylor | Rochford and Southend East | Con | (1997-2001) | 4.0% |
| Mr Teddy Taylor | Rochford and Southend East | Con | (2001-2005) | 2.8% |
| Sarah Teather | Brent Central | LDem | (2010-2015) | 4.6% |
| Sarah Teather | Brent East | LDem | (2003-2005) | 2.0% |
| Sarah Teather | Brent East | LDem | (2005-2010) | 1.6% |
| Mr Peter Temple-Morris | Leominster | whilst Con | (1997-1997) | 0.0% |
| Mr Peter Temple-Morris | Leominster | whilst Independent Conservative | (1997-1998) | n/a |
| Mr Peter Temple-Morris | Leominster | whilst Lab | (1998-2001) | 1.6% |
| Alison Thewliss | Glasgow Central | SNP | (2015-2017) | 0.0% |
| Alison Thewliss | Glasgow Central | SNP | (2017-2019) | 0.0% |
| Alison Thewliss | Glasgow Central | SNP | (2019-present) | 0.0% |
| Derek Thomas | St Ives | Con | (2015-2017) | 0.2% |
| Derek Thomas | St Ives | Con | (2017-2019) | 1.9% |
| Derek Thomas | St Ives | Con | (2019-present) | 1.7% |
| Mr Gareth Thomas | Clwyd West | Lab | (1997-2001) | 0.0% |
| Mr Gareth Thomas | Clwyd West | Lab | (2001-2005) | 0.8% |
| Gareth Thomas | Harrow West | Lab | (1997-2001) | 0.1% |
| Gareth Thomas | Harrow West | Lab | (2001-2005) | 1.1% |
| Gareth Thomas | Harrow West | Lab | (2005-2010) | 0.4% |
| Gareth Thomas | Harrow West | Lab | (2010-2015) | 0.2% |
| Gareth Thomas | Harrow West | Lab | (2015-2017) | 1.1% |
| Gareth Thomas | Harrow West | Lab | (2017-2019) | 0.0% |
| Gareth Thomas | Harrow West | Lab | (2019-present) | 0.0% |
| Mr Simon Thomas | Ceredigion | PC | (2000-2001) | 1.0% |
| Mr Simon Thomas | Ceredigion | PC | (2001-2005) | 0.7% |
| Nick Thomas-Symonds | Torfaen | Lab | (2015-2017) | 0.3% |
| Nick Thomas-Symonds | Torfaen | Lab | (2017-2019) | 0.0% |
| Nick Thomas-Symonds | Torfaen | Lab | (2019-present) | 0.0% |
| Owen Thompson | Midlothian | SNP | (2015-2017) | 0.3% |
| Owen Thompson | Midlothian | SNP | (2019-present) | 0.0% |
| Mr William Thompson | West Tyrone | UUP | (1997-2001) | 1.5% |
| Michelle Thomson | Edinburgh West | whilst Independent | (2015-2017) | n/a |
| Michelle Thomson | Edinburgh West | whilst SNP | (2015-2015) | 0.0% |
| Richard Thomson | Gordon | SNP | (2019-present) | 0.1% |
| Ross Thomson | Aberdeen South | Con | (2017-2019) | 3.0% |
| Emily Thornberry | Islington South and Finsbury | Lab | (2005-2010) | 1.6% |
| Emily Thornberry | Islington South and Finsbury | Lab | (2010-2015) | 0.5% |
| Emily Thornberry | Islington South and Finsbury | Lab | (2015-2017) | 0.0% |
| Emily Thornberry | Islington South and Finsbury | Lab | (2017-2019) | 0.3% |
| Emily Thornberry | Islington South and Finsbury | Lab | (2019-present) | 0.0% |
| Mike Thornton | Eastleigh | LDem | (2013-2015) | 1.8% |
| Maggie Throup | Erewash | Con | (2015-2017) | 0.0% |
| Maggie Throup | Erewash | Con | (2017-2019) | 0.5% |
| Maggie Throup | Erewash | Con | (2019-present) | 0.0% |
| John Thurso | Caithness, Sutherland and Easter Ross | LDem | (2001-2005) | 2.0% |
| John Thurso | Caithness, Sutherland and Easter Ross | LDem | (2005-2010) | 1.7% |
| John Thurso | Caithness, Sutherland and Easter Ross | LDem | (2010-2015) | 1.2% |
| Stephen Timms | East Ham | Lab | (1997-2001) | 0.4% |
| Stephen Timms | East Ham | Lab | (2001-2005) | 0.4% |
| Stephen Timms | East Ham | Lab | (2005-2010) | 1.0% |
| Stephen Timms | East Ham | Lab | (2010-2015) | 0.3% |
| Stephen Timms | East Ham | Lab | (2015-2017) | 1.2% |
| Stephen Timms | East Ham | Lab | (2017-2019) | 0.3% |
| Stephen Timms | East Ham | Lab | (2019-present) | 0.0% |
| Edward Timpson | Crewe and Nantwich | Con | (2008-2010) | 1.0% |
| Edward Timpson | Crewe and Nantwich | Con | (2010-2015) | 0.3% |
| Edward Timpson | Crewe and Nantwich | Con | (2015-2017) | 0.0% |
| Edward Timpson | Eddisbury | Con | (2019-present) | 0.1% |
| Paddy Tipping | Sherwood | Lab | (1997-2001) | 0.9% |
| Paddy Tipping | Sherwood | Lab | (2001-2005) | 1.3% |
| Paddy Tipping | Sherwood | Lab | (2005-2010) | 1.4% |
| Mark Todd | South Derbyshire | Lab | (1997-2001) | 0.5% |
| Mark Todd | South Derbyshire | Lab | (2001-2005) | 0.8% |
| Mark Todd | South Derbyshire | Lab | (2005-2010) | 1.9% |
| Kelly Tolhurst | Rochester and Strood | Con | (2015-2017) | 0.0% |
| Kelly Tolhurst | Rochester and Strood | Con | (2017-2019) | 0.5% |
| Kelly Tolhurst | Rochester and Strood | Con | (2019-present) | 0.3% |
| Justin Tomlinson | North Swindon | Con | (2010-2015) | 2.3% |
| Justin Tomlinson | North Swindon | Con | (2015-2017) | 0.0% |
| Justin Tomlinson | North Swindon | Con | (2017-2019) | 1.4% |
| Justin Tomlinson | North Swindon | Con | (2019-present) | 0.4% |
| Michael Tomlinson | Mid Dorset and North Poole | Con | (2015-2017) | 0.5% |
| Michael Tomlinson | Mid Dorset and North Poole | Con | (2017-2019) | 3.1% |
| Michael Tomlinson | Mid Dorset and North Poole | Con | (2019-present) | 0.3% |
| Dr Jenny Tonge | Richmond Park | LDem | (1997-2001) | 1.0% |
| Dr Jenny Tonge | Richmond Park | LDem | (2001-2005) | 2.0% |
| Don Touhig | Islwyn | Lab | (1997-2001) | 0.2% |
| Don Touhig | Islwyn | Lab | (2001-2005) | 0.8% |
| Don Touhig | Islwyn | Lab | (2005-2010) | 1.8% |
| Mr John Townend | East Yorkshire | Con | (1997-2001) | 0.4% |
| Craig Tracey | North Warwickshire | Con | (2015-2017) | 0.7% |
| Craig Tracey | North Warwickshire | Con | (2017-2019) | 2.7% |
| Craig Tracey | North Warwickshire | Con | (2019-present) | 1.1% |
| David Tredinnick | Bosworth | Con | (1997-2001) | 0.5% |
| David Tredinnick | Bosworth | Con | (2001-2005) | 1.5% |
| David Tredinnick | Bosworth | Con | (2005-2010) | 2.2% |
| David Tredinnick | Bosworth | Con | (2010-2015) | 1.4% |
| David Tredinnick | Bosworth | Con | (2015-2017) | 0.0% |
| David Tredinnick | Bosworth | Con | (2017-2019) | 2.3% |
| Mr Michael Trend | Windsor | Con | (1997-2001) | 0.0% |
| Mr Michael Trend | Windsor | Con | (2001-2005) | 0.9% |
| Anne-Marie Trevelyan | Berwick-upon-Tweed | Con | (2015-2017) | 0.2% |
| Anne-Marie Trevelyan | Berwick-upon-Tweed | Con | (2017-2019) | 2.1% |
| Anne-Marie Trevelyan | Berwick-upon-Tweed | Con | (2019-present) | 0.1% |
| Jon Trickett | Hemsworth | Lab | (1997-2001) | 0.1% |
| Jon Trickett | Hemsworth | Lab | (2001-2005) | 2.6% |
| Jon Trickett | Hemsworth | Lab | (2005-2010) | 2.7% |
| Jon Trickett | Hemsworth | Lab | (2010-2015) | 1.3% |
| Jon Trickett | Hemsworth | Lab | (2015-2017) | 0.3% |
| Jon Trickett | Hemsworth | Lab | (2017-2019) | 0.0% |
| Jon Trickett | Hemsworth | Lab | (2019-present) | 0.3% |
| Rt Hon David Trimble | Upper Bann | UUP | (1997-2001) | 2.2% |
| Rt Hon David Trimble | Upper Bann | UUP | (2001-2005) | 0.6% |
| Laura Trott | Sevenoaks | Con | (2019-present) | 0.2% |
| Elizabeth Truss | South West Norfolk | Con | (2010-2015) | 1.3% |
| Elizabeth Truss | South West Norfolk | Con | (2015-2017) | 0.0% |
| Elizabeth Truss | South West Norfolk | Con | (2017-2019) | 0.3% |
| Elizabeth Truss | South West Norfolk | Con | (2019-present) | 1.2% |
| Paul Truswell | Pudsey | Lab | (1997-2001) | 0.0% |
| Paul Truswell | Pudsey | Lab | (2001-2005) | 1.5% |
| Paul Truswell | Pudsey | Lab | (2005-2010) | 6.4% |
| Steve Tuckwell | Uxbridge and South Ruislip | Con | (2023-present) | 0.0% |
| Thomas Tugendhat | Tonbridge and Malling | Con | (2015-2017) | 0.0% |
| Thomas Tugendhat | Tonbridge and Malling | Con | (2017-2019) | 1.8% |
| Thomas Tugendhat | Tonbridge and Malling | Con | (2019-present) | 1.7% |
| Anna Turley | Redcar | Lab | (2015-2017) | 0.9% |
| Anna Turley | Redcar | Lab | (2017-2019) | 0.0% |
| Andrew Turner | Isle of Wight | Con | (2001-2005) | 1.7% |
| Andrew Turner | Isle of Wight | Con | (2005-2010) | 2.1% |
| Andrew Turner | Isle of Wight | Con | (2010-2015) | 8.4% |
| Andrew Turner | Isle of Wight | Con | (2015-2017) | 2.4% |
| Mr Dennis Turner | Wolverhampton South East | Lab | (1997-2001) | 0.2% |
| Mr Dennis Turner | Wolverhampton South East | Lab | (2001-2005) | 1.0% |
| Desmond Turner | Brighton, Kemptown | Lab | (1997-2001) | 2.0% |
| Desmond Turner | Brighton, Kemptown | Lab | (2001-2005) | 2.9% |
| Desmond Turner | Brighton, Kemptown | Lab | (2005-2010) | 1.9% |
| Dr George Turner | North West Norfolk | Lab | (1997-2001) | 0.7% |
| Karl Turner | Kingston upon Hull East | Lab | (2010-2015) | 0.1% |
| Karl Turner | Kingston upon Hull East | Lab | (2015-2017) | 0.7% |
| Karl Turner | Kingston upon Hull East | Lab | (2017-2019) | 0.3% |
| Karl Turner | Kingston upon Hull East | Lab | (2019-present) | 0.0% |
| Neil Turner | Wigan | Lab | (1999-2001) | 0.7% |
| Neil Turner | Wigan | Lab | (2001-2005) | 0.7% |
| Neil Turner | Wigan | Lab | (2005-2010) | 0.3% |
| Derek Twigg | Halton | Lab | (1997-2001) | 0.2% |
| Derek Twigg | Halton | Lab | (2001-2005) | 0.9% |
| Derek Twigg | Halton | Lab | (2005-2010) | 1.7% |
| Derek Twigg | Halton | Lab | (2010-2015) | 1.0% |
| Derek Twigg | Halton | Lab | (2015-2017) | 0.3% |
| Derek Twigg | Halton | Lab | (2017-2019) | 3.1% |
| Derek Twigg | Halton | Lab | (2019-present) | 0.3% |
| Stephen Twigg | Enfield, Southgate | Lab | (1997-2001) | 0.5% |
| Stephen Twigg | Enfield, Southgate | Lab | (2001-2005) | 0.7% |
| Stephen Twigg | Liverpool, West Derby | Lab | (2010-2015) | 0.2% |
| Stephen Twigg | Liverpool, West Derby | Lab | (2015-2017) | 1.0% |
| Stephen Twigg | Liverpool, West Derby | Lab | (2017-2019) | 0.0% |
| Liz Twist | Blaydon | Lab | (2017-2019) | 0.0% |
| Liz Twist | Blaydon | Lab | (2019-present) | 0.4% |
| Mr Paul Tyler | North Cornwall | LDem | (1997-2001) | 1.0% |
| Mr Paul Tyler | North Cornwall | LDem | (2001-2005) | 2.3% |
| Mr Bill Tynan | Hamilton South | Lab | (1999-2001) | 1.1% |
| Mr Bill Tynan | Hamilton South | Lab | (2001-2005) | 2.5% |
| Andrew Tyrie | Chichester | Con | (1997-2001) | 1.1% |
| Andrew Tyrie | Chichester | Con | (2001-2005) | 2.6% |
| Andrew Tyrie | Chichester | Con | (2005-2010) | 5.6% |
| Andrew Tyrie | Chichester | Con | (2010-2015) | 2.9% |
| Andrew Tyrie | Chichester | Con | (2015-2017) | 1.7% |
| Chuka Umunna | Streatham | whilst Independent | (2019-2019) | n/a |
| Chuka Umunna | Streatham | Lab | (2010-2015) | 0.3% |
| Chuka Umunna | Streatham | Lab | (2015-2017) | 1.3% |
| Chuka Umunna | Streatham | whilst Lab | (2017-2019) | 0.4% |
| Chuka Umunna | Streatham | whilst LDem | (2019-2019) | 0.0% |
| Paul Uppal | Wolverhampton South West | Con | (2010-2015) | 0.4% |
| Kitty Ussher | Burnley | Lab | (2005-2010) | 1.1% |
| Ed Vaizey | Wantage | Con | (2005-2010) | 2.2% |
| Ed Vaizey | Wantage | Con | (2010-2015) | 0.7% |
| Ed Vaizey | Wantage | Con | (2015-2017) | 0.0% |
| Ed Vaizey | Wantage | whilst Con | (2017-2019) | 10.2% |
| Ed Vaizey | Wantage | whilst Independent | (2019-2019) | n/a |
| Shailesh Vara | North West Cambridgeshire | Con | (2005-2010) | 2.1% |
| Shailesh Vara | North West Cambridgeshire | Con | (2010-2015) | 0.3% |
| Shailesh Vara | North West Cambridgeshire | Con | (2015-2017) | 0.0% |
| Shailesh Vara | North West Cambridgeshire | Con | (2017-2019) | 2.3% |
| Shailesh Vara | North West Cambridgeshire | Con | (2019-present) | 0.1% |
| Keith Vaz | Leicester East | Lab | (1997-2001) | 0.4% |
| Keith Vaz | Leicester East | Lab | (2001-2005) | 1.0% |
| Keith Vaz | Leicester East | Lab | (2005-2010) | 4.6% |
| Keith Vaz | Leicester East | Lab | (2010-2015) | 1.8% |
| Keith Vaz | Leicester East | Lab | (2015-2017) | 3.8% |
| Keith Vaz | Leicester East | Lab | (2017-2019) | 0.0% |
| Valerie Vaz | Walsall South | Lab | (2010-2015) | 0.1% |
| Valerie Vaz | Walsall South | Lab | (2015-2017) | 0.3% |
| Valerie Vaz | Walsall South | Lab | (2017-2019) | 0.3% |
| Valerie Vaz | Walsall South | Lab | (2019-present) | 0.0% |
| Martin Vickers | Cleethorpes | Con | (2010-2015) | 4.0% |
| Martin Vickers | Cleethorpes | Con | (2015-2017) | 0.9% |
| Martin Vickers | Cleethorpes | Con | (2017-2019) | 3.7% |
| Martin Vickers | Cleethorpes | Con | (2019-present) | 0.8% |
| Matt Vickers | Stockton South | Con | (2019-present) | 0.7% |
| Peter Viggers | Gosport | Con | (1997-2001) | 0.8% |
| Peter Viggers | Gosport | Con | (2001-2005) | 1.2% |
| Peter Viggers | Gosport | Con | (2005-2010) | 2.4% |
| Theresa Villiers | Chipping Barnet | Con | (2005-2010) | 2.6% |
| Theresa Villiers | Chipping Barnet | Con | (2010-2015) | 1.4% |
| Theresa Villiers | Chipping Barnet | Con | (2015-2017) | 0.0% |
| Theresa Villiers | Chipping Barnet | Con | (2017-2019) | 2.8% |
| Theresa Villiers | Chipping Barnet | Con | (2019-present) | 0.5% |
| Rudi Vis | Finchley and Golders Green | Lab | (1997-2001) | 1.1% |
| Rudi Vis | Finchley and Golders Green | Lab | (2001-2005) | 3.5% |
| Rudi Vis | Finchley and Golders Green | Lab | (2005-2010) | 2.5% |
| Christian Wakeford | Bury South | whilst Con | (2019-2022) | 1.9% |
| Christian Wakeford | Bury South | whilst Lab | (2022-present) | 0.0% |
| Mr Cecil Walker | Belfast North | UUP | (1997-2001) | 4.2% |
| Charles Walker | Broxbourne | Con | (2005-2010) | 1.6% |
| Charles Walker | Broxbourne | Con | (2010-2015) | 4.8% |
| Charles Walker | Broxbourne | Con | (2015-2017) | 0.3% |
| Charles Walker | Broxbourne | Con | (2017-2019) | 1.2% |
| Charles Walker | Broxbourne | Con | (2019-present) | 3.7% |
| Robin Walker | Worcester | Con | (2010-2015) | 0.8% |
| Robin Walker | Worcester | Con | (2015-2017) | 0.0% |
| Robin Walker | Worcester | Con | (2017-2019) | 1.6% |
| Robin Walker | Worcester | Con | (2019-present) | 0.4% |
| Thelma Walker | Colne Valley | Lab | (2017-2019) | 0.5% |
| Ben Wallace | Lancaster and Wyre | Con | (2005-2010) | 1.7% |
| Ben Wallace | Wyre and Preston North | Con | (2010-2015) | 1.3% |
| Ben Wallace | Wyre and Preston North | Con | (2015-2017) | 0.0% |
| Ben Wallace | Wyre and Preston North | Con | (2017-2019) | 0.8% |
| Ben Wallace | Wyre and Preston North | Con | (2019-present) | 0.0% |
| Jim Wallace | Orkney and Shetland | LDem | (1997-2001) | 0.8% |
| Joan Walley | Stoke-on-Trent North | Lab | (1997-2001) | 0.4% |
| Joan Walley | Stoke-on-Trent North | Lab | (2001-2005) | 1.7% |
| Joan Walley | Stoke-on-Trent North | Lab | (2005-2010) | 1.8% |
| Joan Walley | Stoke-on-Trent North | Lab | (2010-2015) | 0.8% |
| Jamie Wallis | Bridgend | Con | (2019-present) | 0.3% |
| Robert Walter | North Dorset | Con | (1997-2001) | 0.4% |
| Robert Walter | North Dorset | Con | (2001-2005) | 2.2% |
| Robert Walter | North Dorset | Con | (2005-2010) | 2.5% |
| Robert Walter | North Dorset | Con | (2010-2015) | 1.3% |
| Lynda Waltho | Stourbridge | Lab | (2005-2010) | 0.4% |
| David Warburton | Somerton and Frome | Con | (2015-2017) | 0.2% |
| David Warburton | Somerton and Frome | Con | (2017-2019) | 0.5% |
| David Warburton | Somerton and Frome | Con | (2019-2023) | 3.6% |
| Claire Ward | Watford | Lab | (1997-2001) | 0.1% |
| Claire Ward | Watford | Lab | (2001-2005) | 0.9% |
| Claire Ward | Watford | Lab | (2005-2010) | 1.1% |
| David Ward | Bradford East | LDem | (2010-2015) | 6.0% |
| Charles Wardle | Bexhill and Battle | whilst Con | (1997-2001) | 0.0% |
| Charles Wardle | Bexhill and Battle | whilst Independent | (2001-2001) | n/a |
| Robert Wareing | Liverpool, West Derby | whilst Independent | (2007-2010) | n/a |
| Robert Wareing | Liverpool, West Derby | Lab | (1997-2001) | 3.5% |
| Robert Wareing | Liverpool, West Derby | Lab | (2001-2005) | 11.7% |
| Robert Wareing | Liverpool, West Derby | whilst Lab | (2005-2007) | 13.5% |
| Matt Warman | Boston and Skegness | Con | (2015-2017) | 0.5% |
| Matt Warman | Boston and Skegness | Con | (2017-2019) | 0.7% |
| Matt Warman | Boston and Skegness | Con | (2019-present) | 0.2% |
| Nigel Waterson | Eastbourne | Con | (1997-2001) | 0.2% |
| Nigel Waterson | Eastbourne | Con | (2001-2005) | 0.6% |
| Nigel Waterson | Eastbourne | Con | (2005-2010) | 0.9% |
| Angela Watkinson | Hornchurch and Upminster | Con | (2010-2015) | 1.7% |
| Angela Watkinson | Hornchurch and Upminster | Con | (2015-2017) | 0.3% |
| Angela Watkinson | Upminster | Con | (2001-2005) | 0.7% |
| Angela Watkinson | Upminster | Con | (2005-2010) | 0.9% |
| Giles Watling | Clacton | Con | (2017-2019) | 2.4% |
| Giles Watling | Clacton | Con | (2019-present) | 0.8% |
| Tom Watson | West Bromwich East | Lab | (2001-2005) | 0.6% |
| Tom Watson | West Bromwich East | Lab | (2005-2010) | 0.5% |
| Tom Watson | West Bromwich East | Lab | (2010-2015) | 1.3% |
| Tom Watson | West Bromwich East | Lab | (2015-2017) | 0.4% |
| Tom Watson | West Bromwich East | Lab | (2017-2019) | 0.3% |
| Dave Watts | St Helens North | Lab | (1997-2001) | 0.3% |
| Dave Watts | St Helens North | Lab | (2001-2005) | 0.8% |
| Dave Watts | St Helens North | Lab | (2005-2010) | 0.4% |
| Dave Watts | St Helens North | Lab | (2010-2015) | 1.2% |
| Mike Weatherley | Hove | Con | (2010-2015) | 1.9% |
| Chris Webb | Blackpool South | Lab | (2024-present) | n/a |
| Steve Webb | Northavon | LDem | (1997-2001) | 1.5% |
| Steve Webb | Northavon | LDem | (2001-2005) | 1.0% |
| Steve Webb | Northavon | LDem | (2005-2010) | 1.7% |
| Steve Webb | Thornbury and Yate | LDem | (2010-2015) | 0.4% |
| Suzanne Webb | Stourbridge | Con | (2019-present) | 0.1% |
| Claudia Webbe | Leicester East | whilst Independent | (2020-present) | n/a |
| Claudia Webbe | Leicester East | whilst Lab | (2019-2020) | 0.0% |
| Michael Weir | Angus | SNP | (2001-2005) | 0.3% |
| Michael Weir | Angus | SNP | (2005-2010) | 0.6% |
| Michael Weir | Angus | SNP | (2010-2015) | 0.6% |
| Michael Weir | Angus | SNP | (2015-2017) | 0.3% |
| Mr Bowen Wells | Hertford and Stortford | Con | (1997-2001) | 0.8% |
| Andrew Welsh | Angus | SNP | (1997-2001) | 0.3% |
| Catherine West | Hornsey and Wood Green | Lab | (2015-2017) | 2.4% |
| Catherine West | Hornsey and Wood Green | Lab | (2017-2019) | 0.3% |
| Catherine West | Hornsey and Wood Green | Lab | (2019-present) | 0.0% |
| Andrew Western | Stretford and Urmston | Lab | (2022-present) | 0.4% |
| Matt Western | Warwick and Leamington | Lab | (2017-2019) | 0.3% |
| Matt Western | Warwick and Leamington | Lab | (2019-present) | 0.4% |
| James Wharton | Stockton South | Con | (2010-2015) | 0.5% |
| James Wharton | Stockton South | Con | (2015-2017) | 0.0% |
| Helen Whately | Faversham and Mid Kent | Con | (2015-2017) | 0.0% |
| Helen Whately | Faversham and Mid Kent | Con | (2017-2019) | 0.5% |
| Helen Whately | Faversham and Mid Kent | Con | (2019-present) | 0.1% |
| Heather Wheeler | South Derbyshire | Con | (2010-2015) | 2.2% |
| Heather Wheeler | South Derbyshire | Con | (2015-2017) | 0.0% |
| Heather Wheeler | South Derbyshire | Con | (2017-2019) | 0.2% |
| Heather Wheeler | South Derbyshire | Con | (2019-present) | 0.3% |
| Mr Brian White | North East Milton Keynes | Lab | (1997-2001) | 0.2% |
| Mr Brian White | North East Milton Keynes | Lab | (2001-2005) | 1.6% |
| Chris White | Warwick and Leamington | Con | (2010-2015) | 2.3% |
| Chris White | Warwick and Leamington | Con | (2015-2017) | 1.2% |
| Eilidh Whiteford | Banff and Buchan | SNP | (2010-2015) | 0.3% |
| Eilidh Whiteford | Banff and Buchan | SNP | (2015-2017) | 0.0% |
| Alan Whitehead | Southampton, Test | Lab | (1997-2001) | 0.6% |
| Alan Whitehead | Southampton, Test | Lab | (2001-2005) | 0.4% |
| Alan Whitehead | Southampton, Test | Lab | (2005-2010) | 0.8% |
| Alan Whitehead | Southampton, Test | Lab | (2010-2015) | 0.6% |
| Alan Whitehead | Southampton, Test | Lab | (2015-2017) | 1.1% |
| Alan Whitehead | Southampton, Test | Lab | (2017-2019) | 0.3% |
| Alan Whitehead | Southampton, Test | Lab | (2019-present) | 0.0% |
| Martin Whitfield | East Lothian | Lab | (2017-2019) | 0.5% |
| Philippa Whitford | Central Ayrshire | SNP | (2015-2017) | 0.3% |
| Philippa Whitford | Central Ayrshire | SNP | (2017-2019) | 0.0% |
| Philippa Whitford | Central Ayrshire | SNP | (2019-present) | 0.0% |
| Mick Whitley | Birkenhead | Lab | (2019-present) | 0.1% |
| Sir Ray Whitney | Wycombe | Con | (1997-2001) | 1.1% |
| Craig Whittaker | Calder Valley | Con | (2010-2015) | 2.9% |
| Craig Whittaker | Calder Valley | Con | (2015-2017) | 0.0% |
| Craig Whittaker | Calder Valley | Con | (2017-2019) | 0.7% |
| Craig Whittaker | Calder Valley | Con | (2019-present) | 1.0% |
| John Whittingdale | Maldon | Con | (2010-2015) | 4.4% |
| John Whittingdale | Maldon | Con | (2015-2017) | 0.0% |
| John Whittingdale | Maldon | Con | (2017-2019) | 2.7% |
| John Whittingdale | Maldon | Con | (2019-present) | 0.1% |
| John Whittingdale | Maldon and East Chelmsford | Con | (1997-2001) | 0.1% |
| John Whittingdale | Maldon and East Chelmsford | Con | (2001-2005) | 0.3% |
| John Whittingdale | Maldon and East Chelmsford | Con | (2005-2010) | 1.2% |
| Nadia Whittome | Nottingham East | Lab | (2019-present) | 0.3% |
| Malcolm Wicks | Croydon North | Lab | (1997-2001) | 0.2% |
| Malcolm Wicks | Croydon North | Lab | (2001-2005) | 0.4% |
| Malcolm Wicks | Croydon North | Lab | (2005-2010) | 0.4% |
| Malcolm Wicks | Croydon North | Lab | (2010-2012) | 0.6% |
| Ann Widdecombe | Maidstone and The Weald | Con | (1997-2001) | 1.3% |
| Ann Widdecombe | Maidstone and The Weald | Con | (2001-2005) | 4.0% |
| Ann Widdecombe | Maidstone and The Weald | Con | (2005-2010) | 3.5% |
| Bill Wiggin | Leominster | Con | (2001-2005) | 0.8% |
| Bill Wiggin | Leominster | Con | (2005-2010) | 1.8% |
| Bill Wiggin | North Herefordshire | Con | (2010-2015) | 1.9% |
| Bill Wiggin | North Herefordshire | Con | (2015-2017) | 0.0% |
| Bill Wiggin | North Herefordshire | Con | (2017-2019) | 2.9% |
| Bill Wiggin | North Herefordshire | Con | (2019-present) | 0.8% |
| Mr Dafydd Wigley | Caernarfon | PC | (1997-2001) | 0.6% |
| James Wild | North West Norfolk | Con | (2019-present) | 0.2% |
| Mr John Wilkinson | Ruislip - Northwood | Con | (1997-2001) | 0.7% |
| Mr John Wilkinson | Ruislip - Northwood | Con | (2001-2005) | 2.3% |
| David Willetts | Havant | Con | (1997-2001) | 0.0% |
| David Willetts | Havant | Con | (2001-2005) | 0.7% |
| David Willetts | Havant | Con | (2005-2010) | 1.5% |
| David Willetts | Havant | Con | (2010-2015) | 0.7% |
| Dr Alan Williams | Carmarthen East and Dinefwr | Lab | (1997-2001) | 0.2% |
| Alan Williams | Swansea West | Lab | (1997-2001) | 0.5% |
| Alan Williams | Swansea West | Lab | (2001-2005) | 2.4% |
| Alan Williams | Swansea West | Lab | (2005-2010) | 0.8% |
| Betty Williams | Conwy | Lab | (1997-2001) | 2.6% |
| Betty Williams | Conwy | Lab | (2001-2005) | 2.3% |
| Betty Williams | Conwy | Lab | (2005-2010) | 0.9% |
| Craig Williams | Cardiff North | Con | (2015-2017) | 0.0% |
| Craig Williams | Montgomeryshire | Con | (2019-present) | 0.1% |
| Hywel Williams | Arfon | PC | (2010-2015) | 0.4% |
| Hywel Williams | Arfon | PC | (2015-2017) | 0.0% |
| Hywel Williams | Arfon | PC | (2017-2019) | 0.0% |
| Hywel Williams | Arfon | PC | (2019-present) | 0.1% |
| Hywel Williams | Caernarfon | PC | (2001-2005) | 0.5% |
| Hywel Williams | Caernarfon | PC | (2005-2010) | 0.2% |
| Mark Williams | Ceredigion | LDem | (2005-2010) | 1.4% |
| Mark Williams | Ceredigion | LDem | (2010-2015) | 3.1% |
| Mark Williams | Ceredigion | LDem | (2015-2017) | 1.0% |
| Paul Williams | Stockton South | Lab | (2017-2019) | 3.2% |
| Roger Williams | Brecon and Radnorshire | LDem | (2001-2005) | 3.3% |
| Roger Williams | Brecon and Radnorshire | LDem | (2005-2010) | 0.9% |
| Roger Williams | Brecon and Radnorshire | LDem | (2010-2015) | 2.4% |
| Stephen Williams | Bristol West | LDem | (2005-2010) | 0.9% |
| Stephen Williams | Bristol West | LDem | (2010-2015) | 0.5% |
| Chris Williamson | Derby North | whilst Independent | (2019-2019) | n/a |
| Chris Williamson | Derby North | whilst Independent | (2019-2019) | n/a |
| Chris Williamson | Derby North | Lab | (2010-2015) | 0.5% |
| Chris Williamson | Derby North | whilst Lab | (2017-2019) | 0.8% |
| Chris Williamson | Derby North | whilst Lab | (2019-2019) | n/a |
| Gavin Williamson | South Staffordshire | Con | (2010-2015) | 1.0% |
| Gavin Williamson | South Staffordshire | Con | (2015-2017) | 0.0% |
| Gavin Williamson | South Staffordshire | Con | (2017-2019) | 0.5% |
| Gavin Williamson | South Staffordshire | Con | (2019-present) | 0.2% |
| Phil Willis | Harrogate and Knaresborough | LDem | (1997-2001) | 1.1% |
| Phil Willis | Harrogate and Knaresborough | LDem | (2001-2005) | 1.1% |
| Phil Willis | Harrogate and Knaresborough | LDem | (2005-2010) | 1.0% |
| Jennifer Willott | Cardiff Central | LDem | (2005-2010) | 0.6% |
| Jennifer Willott | Cardiff Central | LDem | (2010-2015) | 0.4% |
| Michael Wills | North Swindon | Lab | (1997-2001) | 0.0% |
| Michael Wills | North Swindon | Lab | (2001-2005) | 0.3% |
| Michael Wills | North Swindon | Lab | (2005-2010) | 0.7% |
| David Wilshire | Spelthorne | Con | (1997-2001) | 0.2% |
| David Wilshire | Spelthorne | Con | (2001-2005) | 0.8% |
| David Wilshire | Spelthorne | Con | (2005-2010) | 1.8% |
| Mr Brian Wilson | Cunninghame North | Lab | (1997-2001) | 0.0% |
| Mr Brian Wilson | Cunninghame North | Lab | (2001-2005) | 0.7% |
| Corri Wilson | Ayr, Carrick and Cumnock | SNP | (2015-2017) | 0.0% |
| Munira Wilson | Twickenham | LDem | (2019-present) | 0.0% |
| Phil Wilson | Sedgefield | Lab | (2007-2010) | 0.6% |
| Phil Wilson | Sedgefield | Lab | (2010-2015) | 0.1% |
| Phil Wilson | Sedgefield | Lab | (2015-2017) | 1.0% |
| Phil Wilson | Sedgefield | Lab | (2017-2019) | 0.3% |
| Rob Wilson | Reading East | Con | (2005-2010) | 1.7% |
| Rob Wilson | Reading East | Con | (2010-2015) | 0.6% |
| Rob Wilson | Reading East | Con | (2015-2017) | 0.0% |
| Sammy Wilson | East Antrim | DUP | (2005-2010) | 1.6% |
| Sammy Wilson | East Antrim | DUP | (2010-2015) | 5.2% |
| Sammy Wilson | East Antrim | DUP | (2015-2017) | 1.2% |
| Sammy Wilson | East Antrim | DUP | (2017-2019) | 0.5% |
| Sammy Wilson | East Antrim | DUP | (2019-present) | 0.8% |
| David Winnick | Walsall North | Lab | (1997-2001) | 1.9% |
| David Winnick | Walsall North | Lab | (2001-2005) | 2.4% |
| David Winnick | Walsall North | Lab | (2005-2010) | 3.4% |
| David Winnick | Walsall North | Lab | (2010-2015) | 1.2% |
| David Winnick | Walsall North | Lab | (2015-2017) | 0.6% |
| Beth Winter | Cynon Valley | Lab | (2019-present) | 0.3% |
| Ann Winterton | Congleton | Con | (1997-2001) | 0.7% |
| Ann Winterton | Congleton | whilst Con | (2001-2004) | 1.2% |
| Ann Winterton | Congleton | whilst Con | (2004-2005) | 1.8% |
| Ann Winterton | Congleton | Con | (2005-2010) | 2.3% |
| Ann Winterton | Congleton | whilst Independent Conservative | (2004-2004) | n/a |
| Nicholas Winterton | Macclesfield | Con | (1997-2001) | 1.0% |
| Nicholas Winterton | Macclesfield | Con | (2001-2005) | 1.7% |
| Nicholas Winterton | Macclesfield | Con | (2005-2010) | 2.4% |
| Rosie Winterton | Doncaster Central | Lab | (1997-2001) | 0.3% |
| Rosie Winterton | Doncaster Central | Lab | (2001-2005) | 0.7% |
| Rosie Winterton | Doncaster Central | Lab | (2005-2010) | 0.6% |
| Rosie Winterton | Doncaster Central | Lab | (2010-2015) | 0.1% |
| Rosie Winterton | Doncaster Central | Lab | (2015-2017) | 0.3% |
| Rosie Winterton | Doncaster Central | Lab | (2017-2019) | n/a |
| Rosie Winterton | Doncaster Central | Lab | (2019-present) | 0.0% |
| Ms Audrey Wise | Preston | Lab | (1997-2000) | 5.3% |
| Pete Wishart | North Tayside | SNP | (2001-2005) | 0.0% |
| Pete Wishart | Perth and North Perthshire | SNP | (2005-2010) | 2.2% |
| Pete Wishart | Perth and North Perthshire | SNP | (2010-2015) | 0.3% |
| Pete Wishart | Perth and North Perthshire | SNP | (2015-2017) | 0.3% |
| Pete Wishart | Perth and North Perthshire | SNP | (2017-2019) | 0.0% |
| Pete Wishart | Perth and North Perthshire | SNP | (2019-present) | 0.0% |
| Sarah Wollaston | Totnes | Con | (2010-2015) | 3.9% |
| Sarah Wollaston | Totnes | Con | (2015-2017) | 2.3% |
| Sarah Wollaston | Totnes | whilst Con | (2017-2019) | 7.7% |
| Sarah Wollaston | Totnes | whilst Independent | (2019-2019) | n/a |
| Sarah Wollaston | Totnes | whilst LDem | (2019-2019) | 4.8% |
| Mike Wood | Batley and Spen | Lab | (1997-2001) | 3.2% |
| Mike Wood | Batley and Spen | Lab | (2001-2005) | 7.8% |
| Mike Wood | Batley and Spen | Lab | (2005-2010) | 12.4% |
| Mike Wood | Batley and Spen | Lab | (2010-2015) | 2.6% |
| Mike Wood | Dudley South | Con | (2015-2017) | 0.0% |
| Mike Wood | Dudley South | Con | (2017-2019) | 0.5% |
| Mike Wood | Dudley South | Con | (2019-present) | 0.3% |
| John Woodcock | Barrow and Furness | whilst Independent | (2018-2019) | n/a |
| John Woodcock | Barrow and Furness | Lab | (2010-2015) | 0.0% |
| John Woodcock | Barrow and Furness | Lab | (2015-2017) | 0.8% |
| John Woodcock | Barrow and Furness | whilst Lab | (2017-2018) | 0.0% |
| Shaun Woodward | St Helens South | Lab | (2001-2005) | 0.4% |
| Shaun Woodward | St Helens South | Lab | (2005-2010) | 0.5% |
| Shaun Woodward | St Helens South and Whiston | Lab | (2010-2015) | 0.0% |
| Shaun Woodward | Witney | whilst Con | (1997-1999) | 0.7% |
| Shaun Woodward | Witney | whilst Lab | (1999-2001) | 0.0% |
| Phil Woolas | Oldham East and Saddleworth | Lab | (1997-2001) | 0.4% |
| Phil Woolas | Oldham East and Saddleworth | Lab | (2001-2005) | 0.5% |
| Phil Woolas | Oldham East and Saddleworth | Lab | (2005-2010) | 0.7% |
| Phil Woolas | Oldham East and Saddleworth | Lab | (2010-2010) | 0.0% |
| Mr Tony Worthington | Clydebank and Milngavie | Lab | (1997-2001) | 1.1% |
| Mr Tony Worthington | Clydebank and Milngavie | Lab | (2001-2005) | 1.0% |
| William Wragg | Hazel Grove | Con | (2015-2017) | 0.7% |
| William Wragg | Hazel Grove | Con | (2017-2019) | 3.5% |
| William Wragg | Hazel Grove | Con | (2019-present) | 9.0% |
| Mr Jimmy Wray | Glasgow Baillieston | Lab | (1997-2001) | 0.8% |
| Mr Jimmy Wray | Glasgow Baillieston | Lab | (2001-2005) | 3.2% |
| Anthony D Wright | Great Yarmouth | Lab | (1997-2001) | 1.0% |
| Anthony D Wright | Great Yarmouth | Lab | (2001-2005) | 1.4% |
| Anthony D Wright | Great Yarmouth | Lab | (2005-2010) | 1.2% |
| David Wright | Telford | Lab | (2001-2005) | 0.8% |
| David Wright | Telford | Lab | (2005-2010) | 0.7% |
| David Wright | Telford | Lab | (2010-2015) | 0.6% |
| Iain Wright | Hartlepool | Lab | (2004-2005) | 0.5% |
| Iain Wright | Hartlepool | Lab | (2005-2010) | 0.7% |
| Iain Wright | Hartlepool | Lab | (2010-2015) | 0.0% |
| Iain Wright | Hartlepool | Lab | (2015-2017) | 0.9% |
| Jeremy Wright | Kenilworth and Southam | Con | (2010-2015) | 0.8% |
| Jeremy Wright | Kenilworth and Southam | Con | (2015-2017) | 0.0% |
| Jeremy Wright | Kenilworth and Southam | Con | (2017-2019) | 0.8% |
| Jeremy Wright | Kenilworth and Southam | Con | (2019-present) | 1.4% |
| Jeremy Wright | Rugby and Kenilworth | Con | (2005-2010) | 0.9% |
| Simon Wright | Norwich South | LDem | (2010-2015) | 0.3% |
| Tony Wright | Cannock Chase | Lab | (1997-2001) | 1.4% |
| Tony Wright | Cannock Chase | Lab | (2001-2005) | 2.5% |
| Tony Wright | Cannock Chase | Lab | (2005-2010) | 1.7% |
| Derek Wyatt | Sittingbourne and Sheppey | Lab | (1997-2001) | 1.3% |
| Derek Wyatt | Sittingbourne and Sheppey | Lab | (2001-2005) | 1.6% |
| Derek Wyatt | Sittingbourne and Sheppey | Lab | (2005-2010) | 0.4% |
| Mohammad Yasin | Bedford | Lab | (2017-2019) | 0.3% |
| Mohammad Yasin | Bedford | Lab | (2019-present) | 0.1% |
| Tim Yeo | South Suffolk | Con | (1997-2001) | 0.1% |
| Tim Yeo | South Suffolk | Con | (2001-2005) | 0.8% |
| Tim Yeo | South Suffolk | Con | (2005-2010) | 0.7% |
| Tim Yeo | South Suffolk | Con | (2010-2015) | 1.3% |
| George Young | North West Hampshire | Con | (1997-2001) | 0.9% |
| George Young | North West Hampshire | Con | (2001-2005) | 2.3% |
| George Young | North West Hampshire | Con | (2005-2010) | 3.8% |
| George Young | North West Hampshire | Con | (2010-2015) | 0.7% |
| Jacob Young | Redcar | Con | (2019-present) | 0.4% |
| Richard Younger-Ross | Teignbridge | LDem | (2001-2005) | 2.3% |
| Richard Younger-Ross | Teignbridge | LDem | (2005-2010) | 1.8% |
| Nadhim Zahawi | Stratford-on-Avon | Con | (2010-2015) | 0.9% |
| Nadhim Zahawi | Stratford-on-Avon | Con | (2015-2017) | 0.0% |
| Nadhim Zahawi | Stratford-on-Avon | Con | (2017-2019) | 0.2% |
| Nadhim Zahawi | Stratford-on-Avon | Con | (2019-present) | 0.0% |
| Daniel Zeichner | Cambridge | Lab | (2015-2017) | 2.7% |
| Daniel Zeichner | Cambridge | Lab | (2017-2019) | 1.5% |
| Daniel Zeichner | Cambridge | Lab | (2019-present) | 0.0% |
