| Name | Party | Ward | End of Term |
|---|
| Nigel Howells | Liberal Democrats | Adamsdown | 2021 |
| Owen Jones | Labour Party | Adamsdown | 2021 |
| Saeed Ebrahim | Labour Party | Butetown | 2021 |
| Elaine Simmons | Labour Party | Caerau | 2021 |
| Peter Bradbury | Labour Party | Caerau | 2021 |
| Ramesh Patel | Labour Party | Canton | 2021 |
| Stephen Cunnah | Labour Party | Canton | 2021 |
| Susan Elsmore | Labour Party | Canton | 2021 |
| Norma Mackie | Labour Party | Cathays | 2021 |
| Ali Ahmed | Labour Party | Cathays | 2021 |
| Chris Weaver | Labour Party | Cathays | 2021 |
| Sarah Merry | Labour Party | Cathays | 2021 |
| Graham Thomas | Conservative and Unionist | Creigiau/St. Fagans | 2021 |
| Kathryn Kelloway | Conservative and Unionist | Cyncoed | 2021 |
| Bablin Molik | Liberal Democrats | Cyncoed | 2021 |
| Wendy Congreve | Liberal Democrats | Cyncoed | 2021 |
| Susan Goddard | Labour Party | Ely | 2021 |
| Jim Murphy | Labour Party | Ely | 2021 |
| Russell Goodway | Labour Party | Ely | 2021 |
| Keith Parry | Plaid Cymru - The Party of Wales | Fairwater | 2021 |
| Lisa Ford | Plaid Cymru - The Party of Wales | Fairwater | 2021 |
| Neil McEvoy | Independent / Other | Fairwater | 2021 |
| Ashley Wood | Liberal Democrats | Gabalfa | 2021 |
| Rhys Taylor | Liberal Democrats | Gabalfa | 2021 |
| Ashley Lister | Labour Party | Grangetown | 2021 |
| Lynda Thorne | Labour Party | Grangetown | 2021 |
| Abdul Sattar | Labour Party | Grangetown | 2021 |
| Lyn Hudson | Conservative and Unionist | Heath | 2021 |
| Fenella Bowden | Heath and Birchgrove Independents | Heath | 2021 |
| Graham Hinchey | Labour Party | Heath | 2021 |
| David Walker | Conservative and Unionist | Lisvane | 2021 |
| Sean Driscoll | Conservative and Unionist | Llandaff | 2021 |
| Philippa Hill-John | Conservative and Unionist | Llandaff | 2021 |
| Jennifer Burke-Davies | Labour Party | Llandaff North | 2021 |
| Dilwar Ali | Labour Party | Llandaff North | 2021 |
| Thomas Parkhill | Conservative and Unionist | Llanishen | 2021 |
| Shaun Jenkins | Conservative and Unionist | Llanishen | 2021 |
| John Lancaster | Conservative and Unionist | Llanishen | 2021 |
| Phil Bale | Labour Party | Llanishen | 2021 |
| Lee Bridgeman | Labour Party | Llanrumney | 2021 |
| Heather Joyce | Labour Party | Llanrumney | 2021 |
| Keith Jones | Labour Party | Llanrumney | 2021 |
| Emma Sandrey | Liberal Democrats | Pentwyn | 2021 |
| Joe Carter | Liberal Democrats | Pentwyn | 2021 |
| Frank Jacobsen | Labour Party | Pentwyn | 2021 |
| Dan Naughton | Liberal Democrats | Pentwyn | 2021 |
| Gavin Hill-John | Conservative and Unionist | Pentyrch | 2021 |
| Asghar Ali | Liberal Democrats | Penylan | 2021 |
| Joe Boyle | Liberal Democrats | Penylan | 2021 |
| Rodney Berman OBE | Liberal Democrats | Penylan | 2021 |
| Daniel De'Ath | Labour Party | Plasnewydd | 2021 |
| Sue Lent | Labour Party | Plasnewydd | 2021 |
| Mary McGarry | Labour Party | Plasnewydd | 2021 |
| Peter Wong | Labour Party | Plasnewydd | 2021 |
| Dianne Rees | Conservative and Unionist | Pontprennau/Old St. Mellons | 2021 |
| Joel Williams | Conservative and Unionist | Pontprennau/Old St. Mellons | 2021 |
| Rod McKerlich | Conservative and Unionist | Radyr and Morganstown | 2021 |
| Oliver Owen | Conservative and Unionist | Rhiwbina | 2021 |
| Jayne Cowan | Conservative and Unionist | Rhiwbina | 2021 |
| Adrian Robson | Conservative and Unionist | Rhiwbina | 2021 |
| Iona Gordon | Labour Party | Riverside | 2021 |
| Caro Wild | Labour Party | Riverside | 2021 |
| Kanaya Singh | Labour Party | Riverside | 2021 |
| Jacqueline Parry | Labour Party | Rumney | 2021 |
| Bob Derbyshire | Labour Party | Rumney | 2021 |
| Huw Thomas | Labour Party | Splott | 2021 |
| Jane Henshaw | Labour Party | Splott | 2021 |
| Ed Stubbs | Labour Party | Splott | 2021 |
| Michael Michael | Labour Party | Trowbridge | 2021 |
| Bernie Bowen-Thomson | Labour Party | Trowbridge | 2021 |
| Chris Lay | Labour Party | Trowbridge | 2021 |
| Mike Jones-Pritchard | Conservative and Unionist | Whitchurch and Tongwynlais | 2021 |
| Linda Morgan | Conservative and Unionist | Whitchurch and Tongwynlais | 2021 |
| Timothy Davies | Conservative and Unionist | Whitchurch and Tongwynlais | 2021 |
| Mike Phillips | Conservative and Unionist | Whitchurch and Tongwynlais | 2021 |
About This Site