| Name | Party | Ward | End of Term |
|---|
| Julie Howe | Reform UK | Avondale Grange | 2029 |
| Maurice Eglin | Reform UK | Barton Seagrave & Burton Latimer | 2029 |
| Leon Gibbs | Reform UK | Barton Seagrave & Burton Latimer | 2029 |
| Jan O'Hara | Reform UK | Barton Seagrave & Burton Latimer | 2029 |
| Gavin Beales | Reform UK | Brickhill & Queensway | 2029 |
| Jonathan Carvetta | Reform UK | Brickhill & Queensway | 2029 |
| Darren Rance | Reform UK | Brickhill & Queensway | 2029 |
| William Colquhoun | Labour Party | Corby West | 2029 |
| David Donnelly | Reform UK | Corby West | 2029 |
| Julie Lumsden | Reform UK | Corby West | 2029 |
| Martin Griffiths | Reform UK | Croyland & Swanspool | 2029 |
| Chris Munday | Reform UK | Croyland & Swanspool | 2029 |
| David Howes | Conservative and Unionist | Desborough | 2029 |
| Harry Howes | Conservative and Unionist | Desborough | 2029 |
| Bill McElhinney | Conservative and Unionist | Desborough | 2029 |
| Scott Brown | Independent / Other | Earls Barton | 2029 |
| Vicki Jessop | Conservative and Unionist | Earls Barton | 2029 |
| Andy Sims | Reform UK | Finedon | 2029 |
| Brendon Lovell-Moore | Reform UK | Geddington & Stanion | 2029 |
| Eddie McDonald | Reform UK | Gretton & Weldon | 2029 |
| Barry O'Brien | Reform UK | Gretton & Weldon | 2029 |
| Ken Harrington | Reform UK | Hatton Park | 2029 |
| Paul Brooke | Reform UK | Hatton Park | 2029 |
| Vinnie Whitrow | Reform UK | Hatton Park | 2029 |
| Mark Haddon | Reform UK | Highham Ferrers | 2029 |
| Jennie Bone | Conservative and Unionist | Highham Ferrers | 2029 |
| Jon-Paul Carr | Conservative and Unionist | Irchester | 2029 |
| Gordon Dunsmuir | Reform UK | Irchester | 2029 |
| Tom Partridge-Underwood | Conservative and Unionist | Irchester | 2029 |
| Matt Davies | Reform UK | Irthlingborough | 2029 |
| Gregory Wilcox | Reform UK | Irthlingborough | 2029 |
| Ben Jameson | Green Party (E&W) | Ise | 2029 |
| Ben Williams | Green Party (E&W) | Ise | 2029 |
| Liane Robinson | Green Party (E&W) | Kettering Central | 2029 |
| James Towns | Green Party (E&W) | Kettering Central | 2029 |
| Dez Dell | Green Party (E&W) | Kettering North | 2029 |
| Emily Fedorowycz | Green Party (E&W) | Kettering North | 2029 |
| Helen Campbell | Reform UK | Kingswood | 2029 |
| Graham Cheatley | Reform UK | Kingswood | 2029 |
| Vlaho Radin | Reform UK | Kingswood | 2029 |
| Lee Duffy | Reform UK | Lloyds & Corby Village | 2029 |
| Mark Pengelly | Labour Party | Lloyds & Corby Village | 2029 |
| Trevor Conway | Reform UK | Oakley | 2029 |
| Frank Kilgallon | Reform UK | Oakley | 2029 |
| John Lumsden | Reform UK | Oakley | 2029 |
| Jon Humberstone | Conservative and Unionist | Oundle | 2029 |
| Helen Harrison | Conservative and Unionist | Oundle | 2029 |
| Simon Fairhall | Liberal Democrats | Oundle | 2029 |
| Ash Hall | Reform UK | Pemberton | 2029 |
| Chris McGiffen | Reform UK | Pemberton | 2029 |
| Denis McLean | Reform UK | Pipers Hill | 2029 |
| Kirk Harrison | Reform UK | Raunds | 2029 |
| Helen Howell | Conservative and Unionist | Raunds | 2029 |
| Elizabeth Wright | Reform UK | Raunds | 2029 |
| Jim Hakewill | Independent / Other | Rothwell & Mawsley | 2029 |
| Chris Kellett | Reform UK | Rothwell & Mawsley | 2029 |
| Brian Benneyworth | Reform UK | Rothwell & Mawsley | 2029 |
| Keith Clarke | Reform UK | Rushden Lakes | 2029 |
| Jack Goncalvez | Reform UK | Rushden Lakes | 2029 |
| Barbara Jenney | Conservative and Unionist | Rushden South | 2029 |
| Steve Clark | Reform UK | Rushden South | 2029 |
| Polly Shackleton | Green Party (E&W) | St Michael | 2029 |
| Steve Geary | Green Party (E&W) | St Peter | 2029 |
| David Brackenbury | Conservative and Unionist | Thrapston | 2029 |
| Wendy Brackenbury | Conservative and Unionist | Thrapston | 2029 |
| Joseph Garner | Reform UK | Thrapston | 2029 |
| David Baker | Labour Party | Victoria | 2029 |
| Kelly Duddridge | Labour Party | Victoria | 2029 |