| New Forest East | Sir Julian Lewis | Conservative | 1 May 1997 |
| New Forest West | Sir Desmond Swayne | Conservative | 1 May 1997 |
| Newark | Robert Jenrick | Reform UK | 5 June 2014 |
| Newbury | Mr Lee Dillon | Liberal Democrat | 4 July 2024 |
| Newcastle upon Tyne Central and West | Dame Chi Onwurah | Labour | 6 May 2010 |
| Newcastle upon Tyne East and Wallsend | Mary Glindon | Labour | 6 May 2010 |
| Newcastle upon Tyne North | Catherine McKinnell | Labour | 6 May 2010 |
| Newcastle-under-Lyme | Adam Jogee | Labour | 4 July 2024 |
| Newport East | Jessica Morden | Labour | 5 May 2005 |
| Newport West and Islwyn | Ruth Jones | Labour | 4 April 2019 |
| Newry and Armagh | Dáire Hughes | Sinn Féin | 4 July 2024 |
| Newton Abbot | Martin Wrigley | Liberal Democrat | 4 July 2024 |
| Newton Aycliffe and Spennymoor | Alan Strickland | Labour | 4 July 2024 |
| Normanton and Hemsworth | Jon Trickett | Labour | 1 February 1996 |
| North Antrim | Jim Allister | Traditional Unionist Voice | 4 July 2024 |
| North Ayrshire and Arran | Irene Campbell | Labour | 4 July 2024 |
| North Bedfordshire | Richard Fuller | Conservative | 12 December 2019 |
| North Cornwall | Ben Maguire | Liberal Democrat | 4 July 2024 |
| North Cotswolds | Sir Geoffrey Clifton-Brown | Conservative | 9 April 1992 |
| North Devon | Ian Roome | Liberal Democrat | 4 July 2024 |
| North Dorset | Simon Hoare | Conservative | 7 May 2015 |
| North Down | Alex Easton | Independent | 4 July 2024 |
| North Durham | Luke Akehurst | Labour | 4 July 2024 |
| North East Cambridgeshire | Steve Barclay | Conservative | 6 May 2010 |
| North East Derbyshire | Louise Sandher-Jones | Labour | 4 July 2024 |
| North East Fife | Wendy Chamberlain | Liberal Democrat | 12 December 2019 |
| North East Hampshire | Alex Brewer | Liberal Democrat | 4 July 2024 |
| North East Hertfordshire | Chris Hinchliff | Labour | 4 July 2024 |
| North East Somerset and Hanham | Dan Norris | Independent | 4 July 2024 |
| North Herefordshire | Dr Ellie Chowns | Green Party | 4 July 2024 |
| North Norfolk | Steff Aquarone | Liberal Democrat | 4 July 2024 |
| North Northumberland | David Smith | Labour | 4 July 2024 |
| North Shropshire | Helen Morgan | Liberal Democrat | 16 December 2021 |
| North Somerset | Sadik Al-Hassan | Labour | 4 July 2024 |
| North Warwickshire and Bedworth | Rachel Taylor | Labour | 4 July 2024 |
| North West Cambridgeshire | Sam Carling | Labour | 4 July 2024 |
| North West Essex | Mrs Kemi Badenoch | Conservative | 8 June 2017 |
| North West Hampshire | Kit Malthouse | Conservative | 7 May 2015 |
| North West Leicestershire | Amanda Hack | Labour | 4 July 2024 |
| North West Norfolk | James Wild | Conservative | 12 December 2019 |
| Northampton North | Lucy Rigby | Labour | 4 July 2024 |
| Northampton South | Mike Reader | Labour | 4 July 2024 |
| Norwich North | Alice Macdonald | Labour (Co-op) | 4 July 2024 |
| Norwich South | Clive Lewis | Labour | 7 May 2015 |
| Nottingham East | Nadia Whittome | Labour | 12 December 2019 |
| Nottingham North and Kimberley | Alex Norris | Labour (Co-op) | 8 June 2017 |
| Nottingham South | Lilian Greenwood | Labour | 6 May 2010 |
| Nuneaton | Jodie Gosling | Labour | 4 July 2024 |
| Old Bexley and Sidcup | Mr Louie French | Conservative | 2 December 2021 |
| Oldham East and Saddleworth | Debbie Abrahams | Labour | 13 January 2011 |
| Oldham West, Chadderton and Royton | Jim McMahon | Labour (Co-op) | 3 December 2015 |
| Orkney and Shetland | Mr Alistair Carmichael | Liberal Democrat | 7 June 2001 |
| Orpington | Gareth Bacon | Conservative | 12 December 2019 |
| Ossett and Denby Dale | Jade Botterill | Labour | 4 July 2024 |
| Oxford East | Anneliese Dodds | Labour (Co-op) | 8 June 2017 |
| Oxford West and Abingdon | Layla Moran | Liberal Democrat | 8 June 2017 |
| Paisley and Renfrewshire North | Alison Taylor | Labour | 4 July 2024 |
| Paisley and Renfrewshire South | Johanna Baxter | Labour | 4 July 2024 |
| Peckham | Miatta Fahnbulleh | Labour (Co-op) | 4 July 2024 |
| Pendle and Clitheroe | Jonathan Hinder | Labour | 4 July 2024 |
| Penistone and Stocksbridge | Dr Marie Tidball | Labour | 4 July 2024 |
| Penrith and Solway | Markus Campbell-Savours | Labour | 4 July 2024 |
| Perth and Kinross-shire | Pete Wishart | Scottish National Party | 7 June 2001 |
| Peterborough | Andrew Pakes | Labour (Co-op) | 4 July 2024 |
| Plymouth Moor View | Fred Thomas | Labour | 4 July 2024 |