UK Parliamentarians
- Lord BradshawLiberal DemocratMember of the House of LordsPeer since 1999
- Lord Brady of AltrinchamConservativeMember of the House of LordsPeer since 2024
- Baroness BradyConservativeMember of the House of LordsPeer since 2014
- Aphra BrandrethConservativeMP for Chester South and EddisburyMP since 2024
- Mr Jonathan BrashLabourMP for HartlepoolMP since 2024
- Suella BravermanReform UKMP for Fareham and WaterloovilleMP since 2015
- Baroness Bray of ColnConservativeMember of the House of LordsPeer since 2022
- Lord Brennan of CantonLabourMember of the House of LordsPeer since 2025
- Lord BrennanNon-affiliatedMember of the House of LordsPeer since 2000
- Alex BrewerLiberal DemocratMP for North East HampshireMP since 2024
- Phil BrickellLabourMP for Bolton WestMP since 2024
- Lord Bridges of HeadleyConservativeMember of the House of LordsPeer since 2015
- Baroness BrintonLiberal DemocratMember of the House of LordsPeer since 2011
- Lord Brooke of AlverthorpeLabourMember of the House of LordsPeer since 1997
- Baroness Brown of CambridgeCrossbenchMember of the House of LordsPeer since 2015
- Baroness Brown of SilvertownLabourMember of the House of LordsPeer since 2025
- Jess Brown-FullerLiberal DemocratMP for ChichesterMP since 2024
- Lord Browne of BelmontDemocratic Unionist PartyMember of the House of LordsPeer since 2006
- Lord Browne of MadingleyCrossbenchMember of the House of LordsPeer since 2001
- Baroness BrowningConservativeMember of the House of LordsPeer since 2010
- Lord Brownlow of Shurlock RowConservativeMember of the House of LordsPeer since 2019
- Lord Bruce of BennachieLiberal DemocratMember of the House of LordsPeer since 2015
- Chris BryantLabourMP for Rhondda and OgmoreMP since 2001
- Julia BuckleyLabourMP for ShrewsburyMP since 2024
- Baroness BullCrossbenchMember of the House of LordsPeer since 2018
- Alex BurghartConservativeMP for Brentwood and OngarMP since 2017
- Richard BurgonLabourMP for Leeds EastMP since 2015
- Maureen BurkeLabourMP for Glasgow North EastMP since 2024
- Lord Burnett of MaldonCrossbenchMember of the House of LordsPeer since 2017
- Lord BurnettLiberal DemocratMember of the House of LordsPeer since 2006
- Lord BurnsCrossbenchMember of the House of LordsPeer since 1998
- David Burton-SampsonLabourMP for Southend West and LeighMP since 2024
Source: parliament.uk · 1,424 currently sitting · Open Government Licence v3.0