UK Parliamentarians
- Baroness HallettCrossbenchMember of the House of LordsPeer since 2019
- Lord HameedCrossbenchMember of the House of LordsPeer since 2007
- Lord Hamilton of EpsomConservativeMember of the House of LordsPeer since 2005
- Fabian HamiltonLabourMP for Leeds North EastMP since 1997
- Paulette HamiltonLabourMP for Birmingham ErdingtonMP since 2022
- Lord Hammond of RunnymedeConservativeMember of the House of LordsPeer since 2020
- Baroness HamweeLiberal DemocratMember of the House of LordsPeer since 1991
- Claire HannaSocial Democratic & Labour PartyMP for Belfast South and Mid DownMP since 2019
- Lord Hannan of KingsclereConservativeMember of the House of LordsPeer since 2021
- Lord Hannay of ChiswickCrossbenchMember of the House of LordsPeer since 2001
- Lord Hannett of EvertonLabourMember of the House of LordsPeer since 2024
- Lord Hanson of FlintLabourMember of the House of LordsPeer since 2024
- Lord HardieCrossbenchMember of the House of LordsPeer since 1997
- Baroness Harding of WinscombeConservativeMember of the House of LordsPeer since 2014
- Monica HardingLiberal DemocratMP for Esher and WaltonMP since 2024
- Emma HardyLabourMP for Kingston upon Hull West and HaltempriceMP since 2017
- Baroness HarmanLabourMember of the House of LordsPeer since 2024
- Lord HarperConservativeMember of the House of LordsPeer since 2025
- Lord Harrington of WatfordNon-affiliatedMember of the House of LordsPeer since 2022
- Lord Harris of HaringeyLabourMember of the House of LordsPeer since 1998
- Lord Harris of PeckhamConservativeMember of the House of LordsPeer since 1996
- Baroness Harris of RichmondLiberal DemocratMember of the House of LordsPeer since 1999
- Carolyn HarrisLabourMP for Neath and Swansea EastMP since 2015
- Rebecca HarrisConservativeMP for Castle PointMP since 2010
- Lord Hart of TenbyConservativeMember of the House of LordsPeer since 2025
- Lord HaskelLabourMember of the House of LordsPeer since 1993
- Lord Hastings of ScarisbrickCrossbenchMember of the House of LordsPeer since 2005
- Lloyd HattonLabourMP for South DorsetMP since 2024
- Lord HaugheyLabourMember of the House of LordsPeer since 2013
- Lord Hay of BallyoreDemocratic Unionist PartyMember of the House of LordsPeer since 2014
- Helen HayesLabourMP for Dulwich and West NorwoodMP since 2015
- Sir John HayesConservativeMP for South Holland and The DeepingsMP since 1997
Source: parliament.uk · 1,424 currently sitting · Open Government Licence v3.0