UK Parliamentarians
- Stephen MorganLabourMP for Portsmouth SouthMP since 2017
- Grahame MorrisLabourMP for EasingtonMP since 2010
- Joe MorrisLabourMP for HexhamMP since 2024
- Tom MorrisonLiberal DemocratMP for CheadleMP since 2024
- Joy MorrisseyConservativeMP for BeaconsfieldMP since 2019
- Wendy MortonConservativeMP for Aldridge-BrownhillsMP since 2015
- Dr Kieran MullanConservativeMP for Bexhill and BattleMP since 2019
- Margaret MullaneLabourMP for Dagenham and RainhamMP since 2024
- David MundellConservativeMP for Dumfriesshire, Clydesdale and TweeddaleMP since 2005
- Tessa MuntLiberal DemocratMP for Wells and Mendip HillsMP since 2024
- Luke MurphyLabourMP for BasingstokeMP since 2024
- Chris MurrayLabourMP for Edinburgh East and MusselburghMP since 2024
- Ian MurrayLabourMP for Edinburgh SouthMP since 2010
- James MurrayLabourMP for Ealing NorthMP since 2019
- Katrina MurrayLabourMP for Cumbernauld and KirkintillochMP since 2024
- Susan MurrayLiberal DemocratMP for Mid DunbartonshireMP since 2024
- Dr Andrew MurrisonConservativeMP for South West WiltshireMP since 2001
- Luke MyerLabourMP for Middlesbrough South and East ClevelandMP since 2024
- James NaishLabourMP for RushcliffeMP since 2024
- Connor NaismithLabourMP for Crewe and NantwichMP since 2024
- Lisa NandyLabourMP for WiganMP since 2010
- Kanishka NarayanLabourMP for Vale of GlamorganMP since 2024
- Pamela NashLabourMP for Motherwell, Wishaw and CarlukeMP since 2024
- Josh NewburyLabourMP for Cannock ChaseMP since 2024
- Samantha NiblettLabourMP for South DerbyshireMP since 2024
- Charlotte NicholsLabourMP for Warrington NorthMP since 2019
- Caroline NokesConservativeMP for Romsey and Southampton NorthMP since 2010
- Jesse NormanConservativeMP for Hereford and South HerefordshireMP since 2010
- Alex NorrisLabourMP for Nottingham North and KimberleyMP since 2017
- Dan NorrisIndependentMP for North East Somerset and HanhamMP since 2024
- Neil O'BrienConservativeMP for Harborough, Oadby and WigstonMP since 2017
- Brendan O'HaraScottish National PartyMP for Argyll, Bute and South LochaberMP since 2015
Source: parliament.uk · 1,424 currently sitting · Open Government Licence v3.0