- Sadik Al-HassanConstituency: North SomersetParty: Labour
- Sagal Abdi-WaliConstituency: Holborn and St PancrasParty: Labour
- Sally JamesonConstituency: Doncaster CentralParty: Labour (Co-op)
- Sam CarlingConstituency: North West CambridgeshireParty: Labour
- Samantha DixonConstituency: Chester North and NestonParty: Labour
- Samantha NiblettConstituency: South DerbyshireParty: Labour
- Sammy WilsonConstituency: East AntrimParty: Democratic Unionist Party
- Saqib BhattiConstituency: Meriden and Solihull EastParty: Conservative
- Sarah BoolConstituency: South NorthamptonshireParty: Conservative
- Sarah ChampionConstituency: RotherhamParty: Labour
- Sarah CoombesConstituency: West BromwichParty: Labour
- Sarah DykeConstituency: Glastonbury and SomertonParty: Liberal Democrat
- Sarah EdwardsConstituency: TamworthParty: Labour
- Sarah GibsonConstituency: ChippenhamParty: Liberal Democrat
- Sarah GreenConstituency: Chesham and AmershamParty: Liberal Democrat
- Sarah HallConstituency: Warrington SouthParty: Labour (Co-op)
- Sarah JonesConstituency: Croydon WestParty: Labour
- Sarah OlneyConstituency: Richmond ParkParty: Liberal Democrat
- Sarah OwenConstituency: Luton NorthParty: Labour
- Sarah PochinConstituency: Runcorn and HelsbyParty: Reform UK
- Sarah RussellConstituency: CongletonParty: Labour
- Sarah SackmanConstituency: Finchley and Golders GreenParty: Labour
- Sarah SmithConstituency: HyndburnParty: Labour
- Satvir KaurConstituency: Southampton TestParty: Labour
- Seamus LoganConstituency: Aberdeenshire North and Moray EastParty: Scottish National Party
- Sean WoodcockConstituency: BanburyParty: Labour
- Seema MalhotraConstituency: Feltham and HestonParty: Labour (Co-op)
- Shabana MahmoodConstituency: Birmingham LadywoodParty: Labour
- Shaun DaviesConstituency: TelfordParty: Labour
- Shivani RajaConstituency: Leicester EastParty: Conservative
- Shockat AdamConstituency: Leicester SouthParty: Independent
- Simon HoareConstituency: North DorsetParty: Conservative
- Simon LightwoodConstituency: Wakefield and RothwellParty: Labour (Co-op)
- Sir Alan CampbellConstituency: TynemouthParty: Labour
- Sir Alec ShelbrookeConstituency: Wetherby and EasingwoldParty: Conservative
- Sir Andrew MitchellConstituency: Sutton ColdfieldParty: Conservative
- Sir Ashley FoxConstituency: BridgwaterParty: Conservative
- Sir Bernard JenkinConstituency: Harwich and North EssexParty: Conservative
- Sir Christopher ChopeConstituency: ChristchurchParty: Conservative
- Sir Desmond SwayneConstituency: New Forest WestParty: Conservative
- Sir Edward LeighConstituency: GainsboroughParty: Conservative
- Sir Gavin WilliamsonConstituency: Stone, Great Wyrley and PenkridgeParty: Conservative
- Sir Geoffrey Clifton-BrownConstituency: North CotswoldsParty: Conservative
- Sir Geoffrey CoxConstituency: Torridge and TavistockParty: Conservative
- Sir Iain Duncan SmithConstituency: Chingford and Woodford GreenParty: Conservative
- Sir James CleverlyConstituency: BraintreeParty: Conservative
- Sir Jeremy HuntConstituency: Godalming and AshParty: Conservative
- Sir Jeremy WrightConstituency: Kenilworth and SouthamParty: Conservative
- Sir John HayesConstituency: South Holland and The DeepingsParty: Conservative
- Sir John WhittingdaleConstituency: MaldonParty: Conservative
- Sir Julian LewisConstituency: New Forest EastParty: Conservative
- Sir Julian SmithConstituency: Skipton and RiponParty: Conservative
- Sir Lindsay HoyleConstituency: ChorleyParty: Speaker
- Sir Mark HendrickConstituency: PrestonParty: Labour (Co-op)
- Sir Mark TamiConstituency: Alyn and DeesideParty: Labour
- Sir Mel StrideConstituency: Central DevonParty: Conservative
- Sir Nicholas DakinConstituency: ScunthorpeParty: Labour
- Sir Oliver DowdenConstituency: HertsmereParty: Conservative
- Sir Roger GaleConstituency: Herne Bay and SandwichParty: Conservative
- Sir Stephen TimmsConstituency: East HamParty: Labour
- Siân BerryConstituency: Brighton PavilionParty: Green Party
- Sojan JosephConstituency: AshfordParty: Labour
- Sonia KumarConstituency: DudleyParty: Labour
- Sorcha EastwoodConstituency: Lagan ValleyParty: Alliance
- Steff AquaroneConstituency: North NorfolkParty: Liberal Democrat
- Stephanie PeacockConstituency: Barnsley SouthParty: Labour
- Stephen DoughtyConstituency: Cardiff South and PenarthParty: Labour (Co-op)
- Stephen KinnockConstituency: Aberafan MaestegParty: Labour
- Stephen MorganConstituency: Portsmouth SouthParty: Labour
- Steve BarclayConstituency: North East CambridgeshireParty: Conservative
- Steve DarlingConstituency: TorbayParty: Liberal Democrat
- Steve RaceConstituency: ExeterParty: Labour
- Steve ReedConstituency: Streatham and Croydon NorthParty: Labour (Co-op)
- Steve WitherdenConstituency: Montgomeryshire and GlyndŵrParty: Labour
- Steve YemmConstituency: MansfieldParty: Labour
- Stuart AndersonConstituency: South ShropshireParty: Conservative
- Stuart AndrewConstituency: DaventryParty: Conservative
- Suella BravermanConstituency: Fareham and WaterloovilleParty: Reform UK
- Sureena BrackenridgeConstituency: Wolverhampton North EastParty: Labour
- Susan MurrayConstituency: Mid DunbartonshireParty: Liberal Democrat