UK Parliamentarians
- Lord Clinton-DavisLabourMember of the House of LordsPeer since 1990
- Lord ClitheroeConservativeMember of the House of LordsPeer since 1984
- Ann ClwydLabourMP for Cynon ValleyMP since 1984
- Lord ClwydCrossbenchMember of the House of LordsPeer since 1987
- Lord ClwydOtherMember of the House of LordsPeer since 1955
- The Lord ClydeCrossbenchMember of the House of LordsPeer since 1996
- Lord ClydesmuirConservativeMember of the House of LordsPeer since 1954
- Lord ClydesmuirNon-affiliatedMember of the House of LordsPeer since 1996
- Lord CoakerLabourMember of the House of LordsPeer since 2021
- Lord CobboldCrossbenchMember of the House of LordsPeer since 2000
- Lord CobboldCrossbenchMember of the House of LordsPeer since 1960
- The Viscount CobhamCrossbenchMember of the House of LordsPeer since 1977
- Lord Cochrane of CultsOtherMember of the House of LordsPeer since 1968
- Lord Cochrane of CultsConservativeMember of the House of LordsPeer since 1990
- John CockcroftConservativeMP for NantwichMP since 1974
- Eric CockeramConservativeMP for LudlowMP since 1979
- Lord CockfieldConservativeMember of the House of LordsPeer since 1978
- Lewis CockingConservativeMP for BroxbourneMP since 2024
- Lord Cocks of HartcliffeLabourMember of the House of LordsPeer since 1987
- Michael CocksLabourMP for Bristol SouthMP since 1970
- Denis CoeLabourMP for Middleton and PrestwichMP since 1966
- Lord CoeConservativeMember of the House of LordsPeer since 2000
- Ann CoffeyThe Independent Group for ChangeMP for StockportMP since 1992
- Baroness CoffeyConservativeMember of the House of LordsPeer since 2025
- Lord CogganCrossbenchMember of the House of LordsPeer since 1980
- Chris CoghlanLiberal DemocratMP for Dorking and HorleyMP since 2024
- Baroness Cohen of PimlicoLabourMember of the House of LordsPeer since 2000
- Harry CohenLabourMP for Leyton and WansteadMP since 1983
- Stanley CohenLabourMP for Leeds South EastMP since 1970
- Elliot ColburnConservativeMP for Carshalton and WallingtonMP since 2019
- Ben ColemanLabourMP for Chelsea and FulhamMP since 2024
- Donald ColemanLabourMP for NeathMP since 1964
Source: parliament.uk · 1,424 currently sitting · Open Government Licence v3.0