| Name | Party | Ward | End of Term |
|---|
| Lee Parker | Independent / Other | Assington | 2023 |
| Bryn Hurren | Liberal Democrats | Box Vale | 2023 |
| Alastair McCraw | Independent / Other | Brantham | 2023 |
| John Ward | Conservative and Unionist | Brett Vale | 2023 |
| Melanie Barrett | Conservative and Unionist | Bures St Mary & Nayland | 2023 |
| Sue Carpendale MA MCIM | Liberal Democrats | Capel St Mary | 2023 |
| Michael Holt | Conservative and Unionist | Chadacre | 2023 |
| Stephen Plumb | Independent / Other | Chadacre | 2023 |
| David Busby | Liberal Democrats | Copdock & Washbrook | 2023 |
| John Hinton | Independent / Other | East Bergholt | 2023 |
| Derek Davis | Independent / Other | Ganges | 2023 |
| Peter Beer | Conservative and Unionist | Great Cornard | 2023 |
| Mark Newman | Conservative and Unionist | Great Cornard | 2023 |
| Simon Barrett | Conservative and Unionist | Great Cornard | 2023 |
| Kathryn Grandon | Independent / Other | Hadleigh South | 2023 |
| Mick Fraser | Conservative and Unionist | Hadleigh South | 2023 |
| Siân Dawson | Conservative and Unionist | Hedleigh North | 2023 |
| Clive Arthey | Independent / Other | Lavenham | 2023 |
| Margaret Maybury BA Ch Th | Independent / Other | Lavenham | 2023 |
| John Nunn | Independent / Other | Long Melford | 2023 |
| Elisabeth Malvisi | Conservative and Unionist | Long Melford | 2023 |
| Robert Lindsay | Green Party | North West Cosford | 2023 |
| Jane Gould | Green Party | Orwell | 2023 |
| Leigh Jamieson | Green Party | South East Cosford | 2023 |
| Richard Hardacre | Green Party | Sproughton & Pinewood | 2023 |
| Zachary Norman | Conservative and Unionist | Sproughton & Pinewood | 2023 |
| Mary McLaren | Conservative and Unionist | Stour | 2023 |
| Alison Owen | Labour Party | Sudbury North East | 2023 |
| Jan Osborne | Conservative and Unionist | Sudbury North West | 2023 |
| Trevor Cresswell | Independent / Other | Sudbury North West | 2023 |
| Adrian Osborne | Conservative and Unionist | Sudbury South East | 2023 |
| Susan Maria Ayres B.Ed Hons | Conservative and Unionist | Sudbury South West | 2023 |