| Name | Party | Ward | End of Term |
|---|
| Luke Spillman | Thurrock Independents | Aveley and Uplands | 02 May 24 |
| Colin Churchman | Conservative and Unionist | Aveley and Uplands | 04 May 23 |
| David Van Day | Conservative and Unionist | Aveley and Uplands | 05 May 22 |
| Mike Fletcher | Labour Party | Belhus | 05 May 22 |
| Chris Baker | Thurrock Independents | Belhus | 04 May 23 |
| Angela Lawrence | Conservative and Unionist | Belhus | 02 May 24 |
| Gerard Rice | Labour Party | Chadwell St Mary | 02 May 24 |
| Daniel Chukwu | Labour Party | Chadwell St Mary | 04 May 23 |
| Sara Muldowney | Labour Party | Chadwell St Mary | 04 May 23 |
| Mark Coxshall | Conservative and Unionist | Chafford and North Stifford | 04 May 23 |
| Garry Hague | Conservative and Unionist | Chafford and North Stifford | 02 May 24 |
| Deborah Huelin | Conservative and Unionist | Corringham and Fobbing | 05 May 22 |
| Aaron Watkins | Conservative and Unionist | Corringham and Fobbing | 02 May 24 |
| Sue Sammons | Conservative and Unionist | East Tilbury | 02 May 24 |
| Fraser Massey | Independent / Other | East Tilbury | 04 May 23 |
| Martin Kerin | Labour Party | Grays Riverside | 05 May 22 |
| Tony Fish | Labour Party | Grays Riverside | 02 May 24 |
| Jane Pothecary | Labour Party | Grays Riverside | 04 May 23 |
| John Kent | Labour Party | Grays Thurrock | 02 May 24 |
| Lynn Worrall | Labour Party | Grays Thurrock | 05 May 22 |
| Cathy Kent | Labour Party | Grays Thurrock | 04 May 23 |
| Ben Maney | Conservative and Unionist | Little Thurrock Blackshots | 05 May 22 |
| Joycelyn Redsell | Conservative and Unionist | Little Thurrock Blackshots | 02 May 24 |
| Rob Gledhill | Conservative and Unionist | Little Thurrock Rectory | 05 May 22 |
| Tom Kelly | Conservative and Unionist | Little Thurrock Rectory | 04 May 23 |
| David Potter | Thurrock Independents | Ockendon | 02 May 24 |
| Sue Shinnick | Labour Party | Ockendon | 05 May 22 |
| Andrew Jefferies | Conservative and Unionist | Ockendon | 04 May 23 |
| Susan Little | Conservative and Unionist | Orsett | 02 May 24 |
| Barry Johnson | Conservative and Unionist | Orsett | 05 May 22 |
| Abbie Akinbohun | Labour Party | South Chafford | 05 May 22 |
| Suzanne MacPherson | Conservative and Unionist | South Chafford | 02 May 24 |
| Alex Anderson | Conservative and Unionist | Stanford East and Corringham Town | 05 May 22 |
| Shane Ralph | Thurrock Independents | Stanford East and Corringham Town | 04 May 23 |
| Jack Duffin | Thurrock Independents | Stanford East and Corringham Town | 02 May 24 |
| Shane Hebb | Conservative and Unionist | Stanford-le-Hope West | 04 May 23 |
| Terry Piccolo | Conservative and Unionist | Stanford-le-Hope West | 02 May 24 |
| Jennifer Smith | Thurrock Independents | Stifford Clays | 04 May 23 |
| Elizabeth Rigby | Conservative and Unionist | Stifford Clays | 05 May 22 |
| Gary Collins | Conservative and Unionist | The Homesteads | 02 May 24 |
| James Halden | Conservative and Unionist | The Homesteads | 05 May 22 |
| Gary Byrne | Thurrock Independents | The Homesteads | 04 May 23 |
| Bukky Okunade | Labour Party | Tilbury Riverside and Thurrock Park | 05 May 22 |
| Allen Mayes | Thurrock Independents | Tilbury Riverside and Thurrock Park | 04 May 23 |
| John Allen | Thurrock Independents | Tilbury St Chads | 02 May 24 |
| Steve Liddiard | Labour Party | Tilbury St Chads | 05 May 22 |
| Oliver Gerrish | Labour Party | West Thurrock and South Stifford | 02 May 24 |
| Victoria Holloway | Labour Party | West Thurrock and South Stifford | 04 May 23 |
| Qaisar Abbas | Labour Party | West Thurrock and South Stifford | 05 May 22 |