UK Parliamentarians
- Lord Dodds of DuncairnDemocratic Unionist PartyMember of the House of LordsPeer since 2020
- Anneliese DoddsLabourMP for Oxford EastMP since 2017
- Helena DollimoreLabourMP for Hastings and RyeMP since 2024
- Baroness DonaghyLabourMember of the House of LordsPeer since 2010
- Lord DonoughueLabourMember of the House of LordsPeer since 1985
- Baroness DooceyLiberal DemocratMember of the House of LordsPeer since 2010
- Dave DooganScottish National PartyMP for Angus and Perthshire GlensMP since 2019
- Stephen DoughtyLabourMP for Cardiff South and PenarthMP since 2012
- Lord Douglas-MillerConservativeMember of the House of LordsPeer since 2023
- Peter DowdLabourMP for BootleMP since 2015
- Sir Oliver DowdenConservativeMP for HertsmereMP since 2015
- Graeme DownieLabourMP for Dunfermline and DollarMP since 2024
- Lord DoyleNon-affiliatedMember of the House of LordsPeer since 2026
- Baroness DrakeLabourMember of the House of LordsPeer since 2010
- Lord DraysonLabourMember of the House of LordsPeer since 2004
- Lord DubsLabourMember of the House of LordsPeer since 1994
- Rosie DuffieldIndependentMP for CanterburyMP since 2017
- Sir Iain Duncan SmithConservativeMP for Chingford and Woodford GreenMP since 1992
- Lord Duncan of SpringbankConservativeMember of the House of LordsPeer since 2017
- Neil Duncan-JordanLabourMP for PooleMP since 2024
- Lord DuvallLabourMember of the House of LordsPeer since 2026
- Sarah DykeLiberal DemocratMP for Glastonbury and SomertonMP since 2023
- Dame Angela EagleLabourMP for WallaseyMP since 1992
- Maria EagleLabourMP for Liverpool GarstonMP since 1997
- Lord EamesCrossbenchMember of the House of LordsPeer since 1995
- Alex EastonIndependentMP for North DownMP since 2024
- Colum EastwoodSocial Democratic & Labour PartyMP for FoyleMP since 2019
- Sorcha EastwoodAllianceMP for Lagan ValleyMP since 2024
- Baroness EatonConservativeMember of the House of LordsPeer since 2010
- Lord EatwellLabourMember of the House of LordsPeer since 1992
- Cat EcclesLabourMP for StourbridgeMP since 2024
- Lauren EdwardsLabourMP for Rochester and StroodMP since 2024
Source: parliament.uk · 1,424 currently sitting · Open Government Licence v3.0