| Cable, Vince Twickenham | LD |
| Cairns, David Inverclyde | Lab |
| Cairns, Alun Vale of Glamorgan | C |
| Cameron, David Witney | C |
| Campbell, Ronnie Blyth Valley | Lab |
| Campbell, Sir Menzies Fife North East | LD |
| Campbell, Gregory Londonderry East | DUP |
| Campbell, Alan Tynemouth | Lab |
| Carmichael, Alistair Orkney & Shetland | LD |
| Carmichael, Neil Stroud | C |
| Carswell, Douglas Clacton | C |
| Cash, Bill Stone | C |
| Caton, Martin Gower | Lab |
| Chapman, Jenny Darlington | Lab |
| Chishti, Rehman Gillingham & Rainham | C |
| Chope, Christopher Christchurch | C |
| Clappison, James Hertsmere | C |
| Clark, Katy Ayrshire North & Arran | Lab |
| Clark, Greg Tunbridge Wells | C |
| Clarke, Tom Coatbridge, Chryston & Bellshill | Lab |
| Clarke, Kenneth Rushcliffe | C |
| Clegg, Nick Sheffield Hallam | LD |
| Clifton-Brown, Geoffrey Cotswolds, The | C |
| Clwyd, Ann Cynon Valley | Lab |
| Coaker, Vernon Gedling | Lab |
| Coffey, Ann Stockport | Lab |
| Coffey, Therese Suffolk Coastal | C |
| Collins, Damian Folkestone & Hythe | C |
| Colvile, Oliver Plymouth Sutton & Devonport | C |
| Connarty, Michael Linlithgow & Falkirk East | Lab |
| Cooper, Rosie Lancashire West | Lab |
| Cooper, Yvette Normanton, Pontefract & Castleford | Lab |
| Corbyn, Jeremy Islington North | Lab |
| Cox, Geoffrey Devon West & Torridge | C |
| Crabb, Stephen Preseli Pembrokeshire | C |
| Crausby, David Bolton North East | Lab |
| Creagh, Mary Wakefield | Lab |
| Creasy, Stella Walthamstow | Lab |
| Crockart, Michael Edinburgh West | LD |
| Crouch, Tracey Chatham & Aylesford | C |
| Cruddas, Jon Dagenham & Rainham | Lab |
| Cryer, John Leyton & Wanstead | Lab |
| Cunningham, Jim Coventry South | Lab |
| Cunningham, Alex Stockton North | Lab |
| Cunningham, Tony Workington | Lab |
| Curran, Margaret Glasgow East | Lab |
