| Name | Party | Ward | End of Term |
|---|
| Jane Somper | Conservative and Unionist Party | Abbey | 02-05-2019 |
| Emma Parker | Conservative and Unionist Party | Abbey | 02-05-2019 |
| Graham Carr-Jones | Conservative and Unionist Party | Blackmore | 02-05-2019 |
| Bill Batty-Smith MBE | Conservative and Unionist Party | Blackmore | 02-05-2019 |
| Esme Butler | Independent | Blandford Central | 02-05-2019 |
| John Tanner | Liberal Democrats | Blandford Central | 02-05-2019 |
| Traci Handford | Conservative and Unionist Party | Blandford Hilltop | 02-05-2019 |
| Barrie Cooper | Liberal Democrats | Blandford Langton St Leonards | 02-05-2019 |
| Jackie Stayt | Conservative and Unionist Party | Blandford Old Town | 02-05-2019 |
| Audrey Burch | Conservative and Unionist Party | Bulbarrow | 02-05-2019 |
| Belinda Ridout | Conservative and Unionist Party | Gillingham Rural | 02-05-2019 |
| David Walsh | Conservative and Unionist Party | Gillingham Rural | 02-05-2019 |
| Mike Gould | Conservative and Unionist Party | Gillingham Town | 02-05-2019 |
| Val Pothecary | Conservative and Unionist Party | Gillingham Town | 02-05-2019 |
| David Milsted | Liberal Democrats | Gillingham Town | 02-05-2019 |
| Piers Brown | Conservative and Unionist Party | Hill Forts | 02-05-2019 |
| Sherry Jespersen | Conservative and Unionist Party | Hill Forts | 02-05-2019 |
| Deborah Croney | Conservative and Unionist Party | Hill Forts | 02-05-2019 |
| Deirdre Skipwith | Conservative and Unionist Party | Lower Tarrants | 02-05-2019 |
| Pauline Batstone | Conservative and Unionist Party | Lydden Vale | 02-05-2019 |
| Peter Williams OBE | Conservative and Unionist Party | Motcombe & Bourton | 02-05-2019 |
| Andrew Cattaway | Conservative and Unionist Party | Motcombe & Bourton | 02-05-2019 |
| John Stayt | Conservative and Unionist Party | Riversdale & Portman | 02-05-2019 |
| Andrew Kerby | Conservative and Unionist Party | Riversdale & Portman | 02-05-2019 |
| Simon Pritchard | Independent | Shaftesbury East | 02-05-2019 |
| Jo Francis | Conservative and Unionist Party | Shaftesbury East | 02-05-2019 |
| Derek Beer | Liberal Democrats | Shaftesbury West | 02-05-2019 |
| Gary Jefferson | Conservative and Unionist Party | Shaftesbury West | 02-05-2019 |
| Jane Westbrook | Conservative and Unionist Party | Stours and Marnhull | 02-05-2019 |
| Charles Dowden | Conservative and Unionist Party | Stours and Marnhull | 02-05-2019 |
| Victor Fox | Conservative and Unionist Party | Sturminster Newton | 02-05-2019 |
| Michael Roake | Conservative and Unionist Party | Sturminster Newton | 02-05-2019 |
| Catherine Langham | Conservative and Unionist Party | The Beacon | 02-05-2019 |