| Name | Party | Ward | End of Term |
|---|
| Nick Bennett | Conservative and Unionist | Arlington, East Hoathly & Hellingly | 2026 |
| Vacant | Vacant | Ashdown & Conquest | 2026 |
| Alan Hay | Conservative and Unionist | Baird & Ore | 2026 |
| Kathryn Field | Liberal Democrats | Battle & Crowhurst | 2026 |
| Charles Clark | Independent / Other | Bexhill East | 2026 |
| Abul Azad | Independent / Other | Bexhill North | 2026 |
| Ian Hollidge | Conservative and Unionist | Bexhill South | 2026 |
| Nuala Geary | Conservative and Unionist | Bexhill West | 2026 |
| Godfrey Daniel | Labour Party | Braybrooke & Castle | 2026 |
| Carl Maynard | Conservative and Unionist | Brede Valley & Marsham | 2026 |
| Trevor Webb | Labour Party | Central St. Leonards & Gensing | 2026 |
| Matthew Milligan | Conservative and Unionist | Chailey | 2026 |
| Johanna Howell | Conservative and Unionist | Crowborough North & Jarvis Brook | 2026 |
| Philip Lunn | Conservative and Unionist | Crowborough South & St. Johns | 2026 |
| Stephen Holt | Liberal Democrats | Devonshire | 2026 |
| Georgia Taylor | Green Party (E&W) | Forest Row & Groombridge | 2026 |
| Steve Murphy | Liberal Democrats | Hailsham Market | 2026 |
| Gerard Fox | Conservative and Unionist | Hailsham New Town | 2026 |
| Colin Swansborough | Liberal Democrats | Hampden Park | 2026 |
| Anne Cross | Green Party (E&W) | Heathfield & Mayfield | 2026 |
| Phil Scott | Labour Party | Hollington & Wishing Tree | 2026 |
| Alan Shuttleworth | Liberal Democrats | Langney | 2026 |
| Wendy Maples | Green Party (E&W) | Lewes | 2026 |
| Roy Galley | Conservative and Unionist | Maresfield & Buxted | 2026 |
| Matthew Beaver | Conservative and Unionist | Maze Hill & West St. Leonards | 2026 |
| Brett Wright | Liberal Democrats | Meads | 2026 |
| James MacCleary | Liberal Democrats | Newhaven & Bishopstone | 2026 |
| Paul Redstone | Conservative and Unionist | Northern Rother | 2026 |
| Julia Hilton | Green Party (E&W) | Old Hastings & Tressell | 2026 |
| John Ungar | Liberal Democrats | Old Town | 2026 |
| Sarah Osborne | Liberal Democrats | Ouse Valley West & Downs | 2026 |
| Chris Collier | Labour Party | Peacehaven | 2026 |
| Tom Liddiard | Conservative and Unionist | Pevensey & Stone Cross | 2026 |
| Daniel Shing | Independent / Other | Polegate & Watermill | 2026 |
| Colin Belsey | Conservative and Unionist | Ratton | 2026 |
| Johnny Denis | Green Party (E&W) | Ringmer & Lewes Bridge | 2026 |
| Eleanor Kirby-Green | Conservative and Unionist | Rother North West | 2026 |
| Keith Glazier | Conservative and Unionist | Rye & Eastern Rother | 2026 |
| Sam Adeniji | Independent / Other | Seaford North | 2026 |
| Carolyn Lambert | Liberal Democrats | Seaford South | 2026 |
| Penny di Cara | Conservative and Unionist | Sovereign | 2026 |
| David Tutt | Liberal Democrats | St. Anthony's | 2026 |
| Sorrell Marlow-Eastwood | Conservative and Unionist | St. Helens & Silverhill | 2026 |
| Christine Robinson | Labour Party | Telscombe | 2026 |
| Claire Dowling | Conservative and Unionist | Uckfield North | 2026 |
| Chris Dowling | Conservative and Unionist | Uckfield South with Framfield | 2026 |
| Pat Rodohan | Liberal Democrats | Upperton | 2026 |
| Bob Bowdler | Conservative and Unionist | Wealden East | 2026 |
| Bob Standley | Conservative and Unionist | Wealden North East | 2026 |
| Stephen Shing | Independent / Other | Willingdon & South Downs | 2026 |