| Name | Party | Ward | End of Term |
|---|
| William Boone | Reform UK | Arlington, East Hoathly & Hellingly | 2030 |
| Aidan Fisher | Reform UK | Ashdown & Conquest | 2030 |
| Jo Walker | Green Party (E&W) | Baird & Ore | 2030 |
| Kathryn Field | Liberal Democrats | Battle & Crowhurst | 2030 |
| Martin Kenward | Reform UK | Bexhill East | 2030 |
| Donald Walmsley | Reform UK | Bexhill North | 2030 |
| Victoria Carson | Reform UK | Bexhill South | 2030 |
| Pete Morley | Reform UK | Bexhill West | 2030 |
| Becca Horn | Green Party (E&W) | Braybrooke & Castle | 2030 |
| Daniel Lach | Reform UK | Brede Valley & Marsham | 2030 |
| Amanda Jobson | Green Party (E&W) | Central St. Leonards & Gensing | 2030 |
| Charlotte Keenan | Green Party (E&W) | Chailey | 2030 |
| Catherine Fielding | Reform UK | Crowborough North & Jarvis Brook | 2030 |
| Sarah Jury | Reform UK | Crowborough South & St. Johns | 2030 |
| Stephen Holt | Liberal Democrats | Devonshire | 2030 |
| Georgia Taylor | Green Party (E&W) | Forest Row & Groombridge | 2030 |
| Neil Cleaver | Reform UK | Hailsham Market | 2030 |
| Paul Soane | Reform UK | Hailsham New Town | 2030 |
| Colin Swansborough | Liberal Democrats | Hampden Park | 2030 |
| Andy Woolley | Reform UK | Heathfield & Mayfield | 2030 |
| Mark Estcourt | Reform UK | Hollington & Wishing Tree | 2030 |
| Alan Shuttleworth | Liberal Democrats | Langney | 2030 |
| Wendy Maples | Green Party (E&W) | Lewes | 2030 |
| Christina Coleman | Green Party (E&W) | Maresfield & Buxted | 2030 |
| Karen Simnett | Green Party (E&W) | Maze Hill & West St. Leonards | 2030 |
| Jack Morrell | Liberal Democrats | Meads | 2030 |
| Lesley Boniface | Liberal Democrats | Newhaven & Bishopstone | 2030 |
| Paul Redstone | Conservative and Unionist | Northern Rother | 2030 |
| Julia Hilton | Green Party (E&W) | Old Hastings & Tressell | 2030 |
| Peter Diplock | Liberal Democrats | Old Town | 2030 |
| Sarah Osborne | Liberal Democrats | Ouse Valley West & Downs | 2030 |
| Tracy Pedro | Reform UK | Peacehaven | 2030 |
| Roger Lincoln | Reform UK | Pevensey & Stone Cross | 2030 |
| Mickey Caira | Reform UK | Polegate & Watermill | 2030 |
| Colin Belsey | Conservative and Unionist | Ratton | 2030 |
| Johnny Denis | Green Party (E&W) | Ringmer & Lewes Bridge | 2030 |
| Mark Ashdown | Reform UK | Rother North West | 2030 |
| Daniel Bradley | Reform UK | Rye & Eastern Rother | 2030 |
| Jane Reeves | Liberal Democrats | Seaford North | 2030 |
| Carolyn Lambert | Liberal Democrats | Seaford South | 2030 |
| Roy Peché | Reform UK | Sovereign | 2030 |
| Hugh Parker | Liberal Democrats | St. Anthony's | 2030 |
| Shaun Dowling | Green Party (E&W) | St. Helens & Silverhill | 2030 |
| Stephen Chapman | Reform UK | Telscombe | 2030 |
| Kelvin Williams | Liberal Democrats | Uckfield North | 2030 |
| Peter Griffiths | Reform UK | Uckfield South with Framfield | 2030 |
| Kathy Ballard | Liberal Democrats | Upperton | 2030 |
| Stephen Potts | Reform UK | Wealden East | 2030 |
| Michael Lunn | Conservative and Unionist | Wealden North East | 2030 |
| Stephen Shing | Independent / Other | Willingdon & South Downs | 2030 |