| Name | Party | Ward | End of Term |
|---|
| Andrew MacNaughton | Conservative and Unionist Party | Ardingly and Balcombe | 02-05-2019 |
| Gary Marsh | Conservative and Unionist Party | Ardingly and Balcombe | 02-05-2019 |
| John Belsey | Conservative and Unionist Party | Ashurst Wood | 02-05-2019 |
| Vacancy | Vacant | Bolney | 02-05-2019 |
| Andrew Barrett-Miles | Conservative and Unionist Party | Burgess Hill Dunstall | 02-05-2019 |
| Jacqui Landriani | Conservative and Unionist Party | Burgess Hill Dunstall | 02-05-2019 |
| Chris King | Conservative and Unionist Party | Burgess Hill Franklands | 02-05-2019 |
| Ginny Heard | Conservative and Unionist Party | Burgess Hill Franklands | 02-05-2019 |
| Cherry Catharine | Conservative and Unionist Party | Burgess Hill Leylands | 02-05-2019 |
| Pru Moore | Conservative and Unionist Party | Burgess Hill Leylands | 02-05-2019 |
| Richard Cherry | Conservative and Unionist Party | Burgess Hill Meeds | 02-05-2019 |
| Anne Jones MBE | Conservative and Unionist Party | Burgess Hill Meeds | 02-05-2019 |
| Colin Holden | Conservative and Unionist Party | Burgess Hill St Andrews | 02-05-2019 |
| Kirsty Page | Conservative and Unionist Party | Burgess Hill St Andrews | 02-05-2019 |
| Steven Hansford | Conservative and Unionist Party | Burgess Hill Victoria | 02-05-2019 |
| Mandy Thomas-Atkin | Conservative and Unionist Party | Burgess Hill Victoria | 02-05-2019 |
| Edward Matthews | Conservative and Unionist Party | Copthorne and Worth | 02-05-2019 |
| Tony Dorey | Conservative and Unionist Party | Copthorne and Worth | 02-05-2019 |
| Bruce Forbes | Conservative and Unionist Party | Crawley Down and Turners Hill | 02-05-2019 |
| Phillip Coote | Conservative and Unionist Party | Crawley Down and Turners Hill | 02-05-2019 |
| Neville Walker | Conservative and Unionist Party | Crawley Down and Turners Hill | 02-05-2019 |
| Pete Bradbury | Conservative and Unionist Party | Cuckfield | 02-05-2019 |
| Robert Salisbury | Conservative and Unionist Party | Cuckfield | 02-05-2019 |
| Liz Bennett | Conservative and Unionist Party | East Grinstead Ashplats | 02-05-2019 |
| Peter Reed | Conservative and Unionist Party | East Grinstead Ashplats | 02-05-2019 |
| Norman Webster | Conservative and Unionist Party | East Grinstead Baldwins | 02-05-2019 |
| Margaret Belsey | Conservative and Unionist Party | East Grinstead Baldwins | 02-05-2019 |
| Edward Belsey | Conservative and Unionist Party | East Grinstead Herontye | 02-05-2019 |
| Dick Sweatman | Conservative and Unionist Party | East Grinstead Herontye | 02-05-2019 |
| Bob Mainstone | Conservative and Unionist Party | East Grinstead Imberhorne | 02-05-2019 |
| Heidi Brunsdon | Conservative and Unionist Party | East Grinstead Imberhorne | 02-05-2019 |
| Norman Mockford | Conservative and Unionist Party | East Grinstead Town | 02-05-2019 |
| Peter Wyan | Conservative and Unionist Party | East Grinstead Town | 02-05-2019 |
| Peter Martin | Conservative and Unionist Party | Hassocks | 02-05-2019 |
| Gordon Marples | Conservative and Unionist Party | Hassocks | 02-05-2019 |
| Kevin Burke | Conservative and Unionist Party | Hassocks | 02-05-2019 |
| Howard Mundin | Conservative and Unionist Party | Haywards Heath Ashenground | 02-05-2019 |
| Anne Boutrup | Conservative and Unionist Party | Haywards Heath Ashenground | 02-05-2019 |
| David Dorking | Conservative and Unionist Party | Haywards Heath Bentswood | 02-05-2019 |
| Ruth de Mierre | Conservative and Unionist Party | Haywards Heath Bentswood | 02-05-2019 |
| Rod Clarke | Conservative and Unionist Party | Haywards Heath Franklands | 02-05-2019 |
| Garry Wall | Conservative and Unionist Party | Haywards Heath Franklands | 02-05-2019 |
| Jonathan Ash-Edwards | Conservative and Unionist Party | Haywards Heath Heath | 02-05-2019 |
| Sandy Ellis | Conservative and Unionist Party | Haywards Heath Heath | 02-05-2019 |
| Jim Knight | Conservative and Unionist Party | Haywards Heath Lucastes | 02-05-2019 |
| Geoff Rawlinson | Conservative and Unionist Party | Haywards Heath Lucastes | 02-05-2019 |
| Linda Stockwell | Conservative and Unionist Party | High Weald | 02-05-2019 |
| Christopher Hersey | Conservative and Unionist Party | High Weald | 02-05-2019 |
| John Wilkinson | Conservative and Unionist Party | Hurstpierpoint and Downs | 02-05-2019 |
| Colin Trumble | Conservative and Unionist Party | Hurstpierpoint and Downs | 02-05-2019 |
| Anthony Watts Williams | Conservative and Unionist Party | Hurstpierpoint and Downs | 02-05-2019 |
| Andrew Lea | Conservative and Unionist Party | Lindfield | 02-05-2019 |
| Anthea Lea | Conservative and Unionist Party | Lindfield | 02-05-2019 |
| Margaret Hersey | Conservative and Unionist Party | Lindfield | 02-05-2019 |