UK Parliamentarians
- Ben Obese-JectyConservativeMP for HuntingdonMP since 2024
- Sarah OlneyLiberal DemocratMP for Richmond ParkMP since 2019
- Melanie OnnLabourMP for Great Grimsby and CleethorpesMP since 2024
- Dame Chi OnwurahLabourMP for Newcastle upon Tyne Central and WestMP since 2010
- Dr Simon OpherLabourMP for StroudMP since 2024
- Ms Abena Oppong-AsareLabourMP for Erith and ThamesmeadMP since 2019
- Kate OsamorLabourMP for Edmonton and Winchmore HillMP since 2015
- Kate OsborneLabourMP for Jarrow and Gateshead EastMP since 2019
- Tristan OsborneLabourMP for Chatham and AylesfordMP since 2024
- Taiwo OwatemiLabourMP for Coventry North WestMP since 2019
- Sarah OwenLabourMP for Luton NorthMP since 2019
- Darren PaffeyLabourMP for Southampton ItchenMP since 2024
- Andrew PakesLabourMP for PeterboroughMP since 2024
- Priti PatelConservativeMP for WithamMP since 2010
- Matthew PatrickLabourMP for Wirral WestMP since 2024
- Rebecca PaulConservativeMP for ReigateMP since 2024
- Michael PayneLabourMP for GedlingMP since 2024
- Stephanie PeacockLabourMP for Barnsley SouthMP since 2017
- Jon PearceLabourMP for High PeakMP since 2024
- Matthew PennycookLabourMP for Greenwich and WoolwichMP since 2015
- Mr Toby PerkinsLabourMP for ChesterfieldMP since 2010
- Manuela PerteghellaLiberal DemocratMP for Stratford-on-AvonMP since 2024
- Jess PhillipsLabourMP for Birmingham YardleyMP since 2015
- Bridget PhillipsonLabourMP for Houghton and Sunderland SouthMP since 2010
- Chris PhilpConservativeMP for Croydon SouthMP since 2015
- Dr Al PinkertonLiberal DemocratMP for Surrey HeathMP since 2024
- David Pinto-DuschinskyLabourMP for HendonMP since 2024
- Lee PitcherLabourMP for Doncaster East and the Isle of AxholmeMP since 2024
- Jo PlattLabourMP for Leigh and AthertonMP since 2024
- Sarah PochinReform UKMP for Runcorn and HelsbyMP since 2025
- Luke PollardLabourMP for Plymouth Sutton and DevonportMP since 2017
- Joe PowellLabourMP for Kensington and BayswaterMP since 2024
Source: parliament.uk · 1,424 currently sitting · Open Government Licence v3.0