| Name | Party | Ward | End of Term |
|---|
| Alex Owen | Labour Party | Aberkenfig | 2021 |
| Craig Jones | Labour Party | Bettws | 2021 |
| Richard Williams | Labour Party | Blackmill | 2021 |
| Peter Foley | Independent / Other | Blaengarw | 2021 |
| Mel Nott OBE | Labour Party | Brackla | 2021 |
| Edith Hughes | Independent / Other | Brackla | 2021 |
| Mal Reeves | Labour Party | Brackla | 2021 |
| David Owen | Independent / Other | Brackla | 2021 |
| Charles Smith | Labour Party | Bryncethin | 2021 |
| David Lewis | Labour Party | Bryncoch | 2021 |
| Pauline James | Labour Party | Bryntirion, Laleston and Merthyr Mawr | 2021 |
| Luke Ellis | Independent / Other | Bryntirion, Laleston and Merthyr Mawr | 2021 |
| Malcolm James | Plaid Cymru - The Party of Wales | Caerau | 2021 |
| David White | Labour Party | Caerau | 2021 |
| Neelo Farr | Labour Party | Caerau | 2021 |
| Keith Edwards | Independent / Other | Cefn Cribwr | 2021 |
| Huw David | Labour Party | Cefn Glas | 2021 |
| Hywel Williams | Labour Party | Coity | 2021 |
| Gary Thomas | Labour Party | Cornelly | 2021 |
| Clive James | Labour Party | Cornelly | 2021 |
| Marlene Thomas | Labour Party | Coychurch Lower | 2021 |
| Dhanisha Patel | Labour Party | Felindre | 2021 |
| Mel Winter | Independent / Other | Hendre | 2021 |
| Janice Lewis | Labour Party | Hendre | 2021 |
| Ross Penhale-Thomas | Independent / Other | Litchard | 2021 |
| David Sage | Labour Party | Llangeinor | 2021 |
| David Pugh | Labour Party | Llangewydd and Brynhyfryd | 2021 |
| Phil John | Independent / Other | Llangynwyd | 2021 |
| Cheryl Green | Liberal Democrats | Maesteg East | 2021 |
| Norah Clarke | Liberal Democrats | Maesteg East | 2021 |
| Ella Dodd | Independent / Other | Maesteg West | 2021 |
| Lyn Morgan | Labour Party | Maesteg West | 2021 |
| Vacancy | Vacant | Morfa | 2021 |
| Gerald Davies | Liberal Democrats | Morfa | 2021 |
| John McCarthy | Labour Party | Nant-y-moel | 2021 |
| Cleone Westwood | Independent / Other | Newcastle | 2021 |
| Ken Watts | Conservative and Unionist | Newcastle | 2021 |
| Elaine Venables | Independent / Other | Newton | 2021 |
| Pam Davies | Labour Party | Nottage | 2021 |
| Haydn Morgan | Independent / Other | Ogmore Vale | 2021 |
| Hailey Townsend | Labour Party | Oldcastle | 2021 |
| Jefferson Tildesley MBE | Independent / Other | Oldcastle | 2021 |
| Reg Jenkins | Labour Party | Pen-y-fai | 2021 |
| Richard Young | Labour Party | Pendre | 2021 |
| Philip White | Labour Party | Penprysg | 2021 |
| Gareth Phillips | Labour Party | Pontycymmer | 2021 |
| Brian Jones | Independent / Other | Porthcawl East Central | 2021 |
| Sean Aspey | Independent / Other | Porthcawl West Central | 2021 |
| Martyn Jones | Labour Party | Pyle | 2021 |
| Ceri Reeves | Labour Party | Pyle | 2021 |
| Mike Gregory | Labour Party | Pyle | 2021 |
| Wyn Davies MBE | Independent / Other | Rest Bay | 2021 |
| Cherie Jones | Labour Party | Sarn | 2021 |
| John Spanswick | Labour Party | Ynysawdre | 2021 |