| Name | Party | Ward | End of Term |
|---|
| Jane Somper | Conservative and Unionist | Beacon | 2024 |
| Rebecca Knox | Conservative and Unionist | Beaminster | 2024 |
| Pauline Batstone | Conservative and Unionist | Blackmore Vale | 2024 |
| Nocturin Lacey-Clarke | Conservative and Unionist | Blandford | 2024 |
| Byron Quayle | Conservative and Unionist | Blandford | 2024 |
| Dave Bolwell | Liberal Democrats | Bridport | 2024 |
| Kelvin Clayton | Green Party (E&W) | Bridport | 2024 |
| Sarah Williams | Liberal Democrats | Bridport | 2024 |
| Jill Haynes | Conservative and Unionist | Chalk Valleys | 2024 |
| David Taylor | Liberal Democrats | Charminster St Mary's | 2024 |
| Mark Roberts | Conservative and Unionist | Chesil Bank | 2024 |
| John Worth | Independents for Dorset | Chickerell | 2024 |
| Jean Dunseith | Conservative and Unionist | Chickerell | 2024 |
| Janet Dover | Liberal Democrats | Colehill & Wimborne Minster East | 2024 |
| Maria Roe | Liberal Democrats | Colehill & Wimborne Minster East | 2024 |
| Mike Barron | Conservative and Unionist | Corfe Mullen | 2024 |
| Paul Harrison | Conservative and Unionist | Corfe Mullen | 2024 |
| David Tooke | Liberal Democrats | Cranborne & Alderholt | 2024 |
| Piers Brown | Conservative and Unionist | Cranborne Chase | 2024 |
| Nick Ireland | Liberal Democrats | Crossways | 2024 |
| Stella Jones | Liberal Democrats | Dorchester East | 2024 |
| Molly Rennie | Liberal Democrats | Dorchester East | 2024 |
| Richard Biggs | Liberal Democrats | Dorchester Poundbury | 2024 |
| Les Fry | Independents for Dorset | Dorchester West | 2024 |
| Andy Canning | Liberal Democrats | Dorchester West | 2024 |
| Anthony Alford | Conservative and Unionist | Eggardon | 2024 |
| Mike Parkes | Conservative and Unionist | Ferndown North | 2024 |
| Cathy Lugg | Conservative and Unionist | Ferndown North | 2024 |
| Rod Adkins | Conservative and Unionist | Ferndown South | 2024 |
| Julie Robinson | Conservative and Unionist | Ferndown South | 2024 |
| Belinda Ridout | Conservative and Unionist | Gillingham | 2024 |
| Val Pothecary | Conservative and Unionist | Gillingham | 2024 |
| David Walsh | Conservative and Unionist | Gillingham | 2024 |
| Sherry Jespersen | Conservative and Unionist | Hill Forts & Upper Tarrants | 2024 |
| Louie O'Leary | Conservative and Unionist | Littlemoor & Preston | 2024 |
| Tony Ferrari | Conservative and Unionist | Littlemoor & Preston | 2024 |
| Belinda Bawden | Green Party (E&W) | Lyme & Charmouth | 2024 |
| Andrew Starr | Liberal Democrats | Lytchett Matravers & Upton | 2024 |
| Alex Brenton | Liberal Democrats | Lytchett Matravers & Upton | 2024 |
| Bill Pipe | Conservative and Unionist | Lytchett Matravers & Upton | 2024 |
| Simon Christopher | Conservative and Unionist | Marshwood Vale | 2024 |
| Jon Orrell | Green Party (E&W) | Melcombe Regis | 2024 |
| Paul Kimber | Labour Party | Portland | 2024 |
| Rob Hughes | Independents for Dorset | Portland | 2024 |
| Susan Cocking | Independents for Dorset | Portland | 2024 |
| Emma Parker | Conservative and Unionist | Puddletown & Lower Winterborne | 2024 |
| Pete Barrow | Liberal Democrats | Radipole | 2024 |
| David Gray | Independent / Other | Radipole | 2024 |
| Kate Wheller | Independent / Other | Rodwell & Wyke | 2024 |
| Clare Sutton | Green Party (E&W) | Rodwell & Wyke | 2024 |
| Brian Heatley | Green Party (E&W) | Rodwell & Wyke | 2024 |
| Tim Cook | Liberal Democrats | Shaftesbury Town | 2024 |
| Derek Beer | Liberal Democrats | Shaftesbury Town | 2024 |
| Jon Andrews | Liberal Democrats | Sherborne East | 2024 |
| Robin Legg | Liberal Democrats | Sherborne Rural | 2024 |
| Matthew Hall | Liberal Democrats | Sherborne West | 2024 |
| Cherry Brooks | Conservative and Unionist | South East Purbeck | 2024 |
| Ray Bryan | Conservative and Unionist | St Leonards & St Ives | 2024 |
| Barry Goringe | Conservative and Unionist | St Leonards & St Ives | 2024 |
| Graham Carr-Jones | Conservative and Unionist | Stalbridge & Marnhull | 2024 |
| Robin Cook | Conservative and Unionist | Stour & Allen Vale | 2024 |
| Carole Jones | Conservative and Unionist | Sturminster Newton | 2024 |
| Gary Suttle | Conservative and Unionist | Swanage | 2024 |
| Bill Trite | Conservative and Unionist | Swanage | 2024 |
| Howard Legg | Liberal Democrats | Upwey & Broadwey | 2024 |
| Toni Coombs | Conservative and Unionist | Verwood | 2024 |
| Spencer Flower | Conservative and Unionist | Verwood | 2024 |
| Simon Gibson | Conservative and Unionist | Verwood | 2024 |
| Ryan Holloway | Liberal Democrats | Wareham | 2024 |
| Beryl Ezzard | Liberal Democrats | Wareham | 2024 |
| Mike Dyer | Conservative and Unionist | West Moors & Three Legged Cross | 2024 |
| David Shortell | Conservative and Unionist | West Moors & Three Legged Cross | 2024 |
| Andrew Parry | Conservative and Unionist | West Parley | 2024 |
| Laura Beddow | Conservative and Unionist | West Purbeck | 2024 |
| Peter Wharf | Conservative and Unionist | West Purbeck | 2024 |
| Gill Taylor | Liberal Democrats | Westham | 2024 |
| Ryan Hope | Liberal Democrats | Westham | 2024 |
| Shane Bartlett | Liberal Democrats | Wimborne Minster | 2024 |
| David Morgan | Liberal Democrats | Wimborne Minster | 2024 |
| Roland Tarr | Liberal Democrats | Winterborne & Broadmayne | 2024 |
| Andrew Kerby | Conservative and Unionist | Winterborne North | 2024 |
| Mary Penfold | Conservative and Unionist | Yetminster | 2024 |