| Name | Party | Ward | End of Term |
|---|
| Bob Purser | Labour Party | Abington & Phippsville | 2029 |
| Zoe Smith | Labour Party | Abington & Phippsville | 2029 |
| Mark Deakes | Reform UK | Billing | 2029 |
| Silas Hays | Reform UK | Billing | 2029 |
| Keith Holland-Delamere | Labour Party | Blackthorn & Rectory Farm | 2029 |
| Jeffrey Johnson | Reform UK | Blackthorn & Rectory Farm | 2029 |
| Fiona Baker | Conservative and Unionist | Brackley | 2029 |
| Richard Butler | Reform UK | Brackley | 2029 |
| Andrew Last | Reform UK | Brackley | 2029 |
| Rosie Humphreys | Liberal Democrats | Braunston & Crick | 2029 |
| Andrew Simpson | Liberal Democrats | Braunston & Crick | 2029 |
| Jonathan Harris | Liberal Democrats | Brixworth | 2029 |
| Phil Bignell | Conservative and Unionist | Campion | 2029 |
| Debra King | Reform UK | Campion | 2029 |
| Muna Cali | Labour Party | Castle | 2029 |
| Enam Haque | Labour Party | Castle | 2029 |
| Fartun Ismail | Labour Party | Castle | 2029 |
| Stephen Clarke | Conservative and Unionist | Cogenhoe & The Houghtons | 2029 |
| Rufia Ashraf | Labour Party | Dallington Spencer | 2029 |
| John East | Reform UK | Dallington Spencer | 2029 |
| Sally Keeble | Labour Party | Dallington Spencer | 2029 |
| Peter Matten | Conservative and Unionist | Daventry North East | 2029 |
| Richard Pipes | Reform UK | Daventry North West | 2029 |
| Kamala Guliyeva | Reform UK | Daventry South | 2029 |
| Anthony Lock | Reform UK | Daventry South | 2029 |
| Alexander McMurtry | Reform UK | Daventry South | 2029 |
| Ivan Dabbs | Reform UK | Deanshanger & Paulerspury | 2029 |
| Ian McCord | Independent / Other | Deanshanger & Paulerspury | 2029 |
| Hayley Adkins | Reform UK | Duston | 2029 |
| Vincent Clive | Reform UK | Duston | 2029 |
| Jasmine Rainbird | Reform UK | Duston | 2029 |
| Julie Davenport | Independent / Other | Far Cotton, Delapre & Briar Hill | 2029 |
| Anthony Owens | Reform UK | Far Cotton, Delapre & Briar Hill | 2029 |
| James Petter | Reform UK | Far Cotton, Delapre & Briar Hill | 2029 |
| Fiona Cole | Conservative and Unionist | Hackleton & Roade | 2029 |
| Adam Smith | Independent / Other | Hackleton & Roade | 2029 |
| Joanne Blythe | Reform UK | Headlands | 2029 |
| Adrian Cartwright | Reform UK | Headlands | 2029 |
| Cameron Emery | Reform UK | Headlands | 2029 |
| Glenn Butcher | Reform UK | Hunsbury | 2029 |
| Pinder Chauhan | Conservative and Unionist | Hunsbury | 2029 |
| Ronald Firman | Reform UK | Hunsbury | 2029 |
| Farzana Aldridge | Labour Party | Kingsley & Semilong | 2029 |
| Nicholas Humphries | Reform UK | Kingsley & Semilong | 2029 |
| Mark Arnull | Reform UK | Kingsthorpe North | 2029 |
| Nigel Berrill | Reform UK | Kingsthorpe North | 2029 |
| Daniel Rainbird | Reform UK | Kingsthorpe North | 2029 |
| David Gaskell | Reform UK | Kingsthorpe South | 2029 |
| Caroline Phillips | Reform UK | Kingsthorpe South | 2029 |
| Daniel Lister | Conservative and Unionist | Long Buckby | 2029 |
| Charles Morton | Conservative and Unionist | Long Buckby | 2029 |
| Rebecca Breese | Conservative and Unionist | Middleton Cheney | 2029 |
| Rosie Herring | Conservative and Unionist | Middleton Cheney | 2029 |
| Susan Gaskell | Reform UK | Moulton | 2029 |
| John Slope | Reform UK | Moulton | 2029 |
| Peter York | Reform UK | Moulton | 2029 |
| Christine Ware | Liberal Democrats | Naseby | 2029 |
| Laura Couse | Reform UK | Nene Valley | 2029 |
| Trefor Hughes | Reform UK | Nene Valley | 2029 |
| Craig Morris | Reform UK | Nene Valley | 2029 |
| Nigel Stansfield | Reform UK | Parklands | 2029 |
| Cecile Irving-Swift | Conservative and Unionist | Rural North East | 2029 |
| Alison Eastwood | Conservative and Unionist | Rural South Northamptonshire | 2029 |
| Charles Manners | Conservative and Unionist | Rural South Northamptonshire | 2029 |
| David Smith | Conservative and Unionist | Rural South Northamptonshire | 2029 |
| Thomas Manning | Reform UK | Talavera | 2029 |
| Scott Packer | Reform UK | Talavera | 2029 |
| Adrian Little | Reform UK | Towcester | 2029 |
| David Tarbun | Liberal Democrats | Towcester | 2029 |
| Stewart Tolley | Liberal Democrats | Towcester | 2029 |
| Kathryn Shaw | Reform UK | Upton | 2029 |
| Michael Stratton | Reform UK | Upton | 2029 |
| Stephen Hibbert | Conservative and Unionist | Weston Favell & Abington Vale | 2029 |
| Andrew Kilbride | Conservative and Unionist | Weston Favell & Abington Vale | 2029 |
| Rupert Frost | Conservative and Unionist | Woodford & Weedon | 2029 |
| Charlie Hastie | Reform UK | Woodford & Weedon | 2029 |