| Name | Party | Ward | End of Term |
|---|
| Mrs Gina Logan | Conservative and Unionist | Alderholt | 2019 |
| Cathy Lugg | Conservative and Unionist | Ameysford | 2019 |
| Mrs Janet Dover | Liberal Democrats | Colehill East | 2019 |
| K D Johnson | Conservative and Unionist | Colehill East | 2019 |
| David Packer | Conservative and Unionist | Colehill West | 2019 |
| Paul Harrison | Conservative and Unionist | Corfe Mullen | 2019 |
| Sarah Burns | Conservative and Unionist | Corfe Mullen | 2019 |
| Derek Burt | Conservative and Unionist | Corfe Mullen | 2019 |
| Steve Butler | Conservative and Unionist | Crane | 2019 |
| Julie Robinson | Conservative and Unionist | Ferndown Central | 2019 |
| Steven Lugg | Conservative and Unionist | Ferndown Central | 2019 |
| Peter Oggelsby | Conservative and Unionist | Ferndown Central | 2019 |
| George Russell | Conservative and Unionist | Hampreston & Longham | 2019 |
| Simon Tong | Conservative and Unionist | Handley Vale | 2019 |
| Mrs Barbara Manuel | Conservative and Unionist | Parley | 2019 |
| Andrew Parry | Conservative and Unionist | Parley | 2019 |
| Mike Dyer | Conservative and Unionist | St Leonards | 2019 |
| Barry Goringe | Conservative and Unionist | St Leonards | 2019 |
| Ray Bryan | Conservative and Unionist | St Leonards | 2019 |
| Robin Cook | Conservative and Unionist | Stour | 2019 |
| Simon Gibson | Conservative and Unionist | Verwood East | 2019 |
| Boyd Mortimer | Conservative and Unionist | Verwood East | 2019 |
| Spencer Flower | Conservative and Unionist | Verwood West | 2019 |
| Mrs Toni Coombs | Conservative and Unionist | Verwood West | 2019 |
| Andy Skeats | Conservative and Unionist | West Moors & Holt | 2019 |
| Alex Clarke | Conservative and Unionist | West Moors & Holt | 2019 |
| David Shortell | Conservative and Unionist | West Moors & Holt | 2019 |
| Shane Bartlett | Liberal Democrats | Wimborne Minster | 2019 |
| David Morgan | Liberal Democrats | Wimborne Minster | 2019 |