| Chester North and Neston | Samantha Dixon | Labour | 1 December 2022 |
| Chester South and Eddisbury | Aphra Brandreth | Conservative | 4 July 2024 |
| Chesterfield | Mr Toby Perkins | Labour | 6 May 2010 |
| Chichester | Jess Brown-Fuller | Liberal Democrat | 4 July 2024 |
| Chingford and Woodford Green | Sir Iain Duncan Smith | Conservative | 9 April 1992 |
| Chippenham | Sarah Gibson | Liberal Democrat | 4 July 2024 |
| Chipping Barnet | Dan Tomlinson | Labour | 4 July 2024 |
| Chorley | Sir Lindsay Hoyle | Speaker | 1 May 1997 |
| Christchurch | Sir Christopher Chope | Conservative | 1 May 1997 |
| Cities of London and Westminster | Rachel Blake | Labour (Co-op) | 4 July 2024 |
| City of Durham | Mary Kelly Foy | Labour | 12 December 2019 |
| Clacton | Nigel Farage | Reform UK | 13 August 2026 |
| Clapham and Brixton Hill | Bell Ribeiro-Addy | Labour | 12 December 2019 |
| Clwyd East | Becky Gittins | Labour | 4 July 2024 |
| Clwyd North | Gill German | Labour | 4 July 2024 |
| Coatbridge and Bellshill | Frank McNally | Labour | 4 July 2024 |
| Colchester | Pam Cox | Labour | 4 July 2024 |
| Colne Valley | Paul Davies | Labour | 4 July 2024 |
| Congleton | Sarah Russell | Labour | 4 July 2024 |
| Corby and East Northamptonshire | Lee Barron | Labour | 4 July 2024 |
| Coventry East | Mary Creagh | Labour | 4 July 2024 |
| Coventry North West | Taiwo Owatemi | Labour | 12 December 2019 |
| Coventry South | Zarah Sultana | Your Party | 12 December 2019 |
| Cowdenbeath and Kirkcaldy | Melanie Ward | Labour | 4 July 2024 |
| Cramlington and Killingworth | Emma Foody | Labour (Co-op) | 4 July 2024 |
| Crawley | Peter Lamb | Labour | 4 July 2024 |
| Crewe and Nantwich | Connor Naismith | Labour | 4 July 2024 |
| Croydon East | Natasha Irons | Labour | 4 July 2024 |
| Croydon South | Chris Philp | Conservative | 7 May 2015 |
| Croydon West | Sarah Jones | Labour | 8 June 2017 |
| Cumbernauld and Kirkintilloch | Katrina Murray | Labour | 4 July 2024 |
| Dagenham and Rainham | Margaret Mullane | Labour | 4 July 2024 |
| Darlington | Lola McEvoy | Labour | 4 July 2024 |
| Dartford | Jim Dickson | Labour | 4 July 2024 |
| Daventry | Stuart Andrew | Conservative | 6 May 2010 |
| Derby North | Catherine Atkinson | Labour | 4 July 2024 |
| Derby South | Baggy Shanker | Labour (Co-op) | 4 July 2024 |
| Derbyshire Dales | John Whitby | Labour | 4 July 2024 |
| Dewsbury and Batley | Iqbal Mohamed | Independent | 4 July 2024 |
| Didcot and Wantage | Olly Glover | Liberal Democrat | 4 July 2024 |
| Doncaster Central | Sally Jameson | Labour (Co-op) | 4 July 2024 |
| Doncaster East and the Isle of Axholme | Lee Pitcher | Labour | 4 July 2024 |
| Doncaster North | Ed Miliband | Labour | 5 May 2005 |
| Dorking and Horley | Chris Coghlan | Liberal Democrat | 4 July 2024 |
| Dover and Deal | Mike Tapp | Labour | 4 July 2024 |
| Droitwich and Evesham | Nigel Huddleston | Conservative | 7 May 2015 |
| Dudley | Sonia Kumar | Labour | 4 July 2024 |
| Dulwich and West Norwood | Helen Hayes | Labour | 7 May 2015 |
| Dumfries and Galloway | John Cooper | Conservative | 4 July 2024 |
| Dumfriesshire, Clydesdale and Tweeddale | David Mundell | Conservative | 5 May 2005 |
| Dundee Central | Chris Law | Scottish National Party | 7 May 2015 |
| Dunfermline and Dollar | Graeme Downie | Labour | 4 July 2024 |
| Dunstable and Leighton Buzzard | Alex Mayer | Labour | 4 July 2024 |
| Dwyfor Meirionnydd | Liz Saville Roberts | Plaid Cymru | 7 May 2015 |
| Ealing Central and Acton | Dr Rupa Huq | Labour | 7 May 2015 |
| Ealing North | James Murray | Labour (Co-op) | 12 December 2019 |
| Ealing Southall | Deirdre Costigan | Labour | 4 July 2024 |
| Earley and Woodley | Yuan Yang | Labour | 4 July 2024 |
| Easington | Grahame Morris | Labour | 6 May 2010 |
| East Antrim | Sammy Wilson | Democratic Unionist Party | 5 May 2005 |
| East Grinstead and Uckfield | Mims Davies | Conservative | 7 May 2015 |
| East Ham | Sir Stephen Timms | Labour | 9 June 1994 |
| East Hampshire | Damian Hinds | Conservative | 6 May 2010 |
| East Kilbride and Strathaven | Joani Reid | Labour | 4 July 2024 |
| East Londonderry | Mr Gregory Campbell | Democratic Unionist Party | 7 June 2001 |