| Telford | Shaun Davies | 4 July 2024 |
| Thurrock | Jen Craft | 4 July 2024 |
| Tipton and Wednesbury | Antonia Bance | 4 July 2024 |
| Tooting | Dr Rosena Allin-Khan | 16 June 2016 |
| Torfaen | Nick Thomas-Symonds | 7 May 2015 |
| Tottenham | Mr David Lammy | 22 June 2000 |
| Tynemouth | Sir Alan Campbell | 1 May 1997 |
| Uxbridge and South Ruislip | Danny Beales | 4 July 2024 |
| Vale of Glamorgan | Kanishka Narayan | 4 July 2024 |
| Wallasey | Dame Angela Eagle | 9 April 1992 |
| Walsall and Bloxwich | Valerie Vaz | 6 May 2010 |
| Warrington North | Charlotte Nichols | 12 December 2019 |
| Warwick and Leamington | Matt Western | 8 June 2017 |
| Washington and Gateshead South | Mrs Sharon Hodgson | 5 May 2005 |
| Watford | Matt Turmaine | 4 July 2024 |
| Wellingborough and Rushden | Gen Kitchen | 15 February 2024 |
| Welwyn Hatfield | Andrew Lewin | 4 July 2024 |
| West Bromwich | Sarah Coombes | 4 July 2024 |
| West Dunbartonshire | Douglas McAllister | 4 July 2024 |
| West Ham and Beckton | James Asser | 4 July 2024 |
| West Lancashire | Ashley Dalton | 9 February 2023 |
| Weston-super-Mare | Dan Aldridge | 4 July 2024 |
| Whitehaven and Workington | Josh MacAlister | 4 July 2024 |
| Widnes and Halewood | Derek Twigg | 1 May 1997 |
| Wigan | Lisa Nandy | 6 May 2010 |
| Wirral West | Matthew Patrick | 4 July 2024 |
| Wolverhampton North East | Sureena Brackenridge | 4 July 2024 |
| Wolverhampton South East | Pat McFadden | 5 May 2005 |
| Wolverhampton West | Warinder Juss | 4 July 2024 |
| Worcester | Tom Collins | 4 July 2024 |
| Worsley and Eccles | Michael Wheeler | 4 July 2024 |
| Worthing West | Dr Beccy Cooper | 4 July 2024 |
| Wrexham | Andrew Ranger | 4 July 2024 |
| Wycombe | Emma Reynolds | 4 July 2024 |
| Wythenshawe and Sale East | Mike Kane | 13 February 2014 |
| York Outer | Mr Luke Charters | 4 July 2024 |