UK Parliamentarians
- The Lord Bishop of LichfieldBishopsMember of the House of LordsPeer since 2022
- Baroness Liddell of CoatdykeLabourMember of the House of LordsPeer since 2010
- Lord LiddleLabourMember of the House of LordsPeer since 2010
- Simon LightwoodLabourMP for Wakefield and RothwellMP since 2022
- Lord LilleyConservativeMember of the House of LordsPeer since 2018
- Baroness LimbLabourMember of the House of LordsPeer since 2026
- The Lord Bishop of LincolnBishopsMember of the House of LordsPeer since 2023
- Baroness LinforthLabourMember of the House of LordsPeer since 2026
- Lord LingfieldConservativeMember of the House of LordsPeer since 2010
- Baroness Lister of BurtersettLabourMember of the House of LordsPeer since 2011
- Lord LisvaneCrossbenchMember of the House of LordsPeer since 2014
- Lord LivermoreLabourMember of the House of LordsPeer since 2015
- Lord Livingston of ParkheadNon-affiliatedMember of the House of LordsPeer since 2013
- Lord Llewellyn of SteepConservativeMember of the House of LordsPeer since 2016
- Baroness Lloyd of EffraLabourMember of the House of LordsPeer since 2025
- Carla LockhartDemocratic Unionist PartyMP for Upper BannMP since 2019
- Seamus LoganScottish National PartyMP for Aberdeenshire North and Moray EastMP since 2024
- Rebecca Long BaileyLabourMP for SalfordMP since 2015
- Baroness LongfieldNon-affiliatedMember of the House of LordsPeer since 2025
- Lord LoombaCrossbenchMember of the House of LordsPeer since 2011
- Julia LopezConservativeMP for Hornchurch and UpminsterMP since 2017
- Lord Low of DalstonCrossbenchMember of the House of LordsPeer since 2006
- Rupert LoweRestore BritainMP for Great YarmouthMP since 2024
- Baroness LudfordLiberal DemocratMember of the House of LordsPeer since 1997
- Lord LuptonNon-affiliatedMember of the House of LordsPeer since 2015
- Josh MacAlisterLabourMP for Whitehaven and WorkingtonMP since 2024
- James MacClearyLiberal DemocratMP for LewesMP since 2024
- Mr Angus MacDonaldLiberal DemocratMP for Inverness, Skye and West Ross-shireMP since 2024
- Baroness MacLeod of CamusdarachLabourMember of the House of LordsPeer since 2026
- Andy MacNaeLabourMP for Rossendale and DarwenMP since 2024
- Lord Macdonald of River GlavenCrossbenchMember of the House of LordsPeer since 2010
- Alice MacdonaldLabourMP for Norwich NorthMP since 2024
Source: parliament.uk · 1,424 currently sitting · Open Government Licence v3.0