| Party | Name | Ward | End of Term | Byelection |
|---|
| LAB | Lubna Khan | Bank Hall | 07-05-2020 | - |
| LAB | Sobia Malik | Bank Hall | 02-05-2019 | - |
| LAB | Afrasiab Anwar | Bank Hall | 05-05-2022 | - |
| LD | Margaret Lishman | Briercliffe | 07-05-2020 | - |
| LD | Gordon Lishman | Briercliffe | 05-05-2022 | - |
| LD | Anne Kelly | Briercliffe | 02-05-2019 | - |
| LAB | Paul Campbell | Brunshaw | 05-05-2022 | - |
| LAB | Lian Pate | Brunshaw | 07-05-2020 | - |
| LAB | Mark Townsend | Brunshaw | 02-05-2019 | - |
| CON | Andrew Newhouse | Cliviger with Worsthorne | 07-05-2020 | - |
| CON | Cosima Towneley | Cliviger with Worsthorne | 02-05-2019 | - |
| CON | Ivor Emo | Cliviger with Worsthorne | 05-05-2022 | - |
| LD | Gordon Birtwistle | Coal Clough with Deerplay | 05-05-2022 | - |
| LAB | Margaret Brindle | Coal Clough with Deerplay | 02-05-2019 | - |
| LAB | Bill Brindle | Coal Clough with Deerplay | 07-05-2020 | - |
| LAB | Saeed Chaudhary | Daneshouse with Stoneyholme | 07-05-2020 | - |
| LAB | Wajid Khan | Daneshouse with Stoneyholme | 02-05-2019 | - |
| LAB | Shah Hussain | Daneshouse with Stoneyholme | 05-05-2022 | - |
| IND | Charlie Briggs | Gannow | 02-05-2019 | - |
| IND | Neil Mottershead | Gannow | 05-05-2022 | - |
| IND | Mark Payne | Gannow | 07-05-2020 | - |
| LAB | John Harbour | Gawthorpe | 02-05-2019 | - |
| LAB | Andrew Tatchell | Gawthorpe | 07-05-2020 | - |
| LAB | Frank Cant | Gawthorpe | 05-05-2022 | - |
| UKI | Tom Commis | Hapton with Park | 05-05-2022 | - |
| UKI | Alan Hosker | Hapton with Park | 07-05-2020 | - |
| LAB | Joanne Greenwood | Hapton with Park | 02-05-2019 | - |
| LAB | Asif Raja | Lanehead | 07-05-2020 | - |
| LAB | Ann Royle | Lanehead | 02-05-2019 | - |
| LAB | Shbana Khan | Lanehead | 05-05-2022 | - |
| LAB | Sue Graham | Queensgate | 05-05-2022 | - |
| LAB | Mohammed Ishtiaq | Queensgate | 02-05-2019 | - |
| LAB | Arif Khan | Queensgate | 07-05-2020 | - |
| LAB | Marcus Johnstone | Rosegrove with Lowerhouse | 07-05-2020 | - |
| LAB | Paul Reynolds | Rosegrove with Lowerhouse | 02-05-2019 | - |
| LAB | Beatrice Foster | Rosegrove with Lowerhouse | 05-05-2022 | - |
| IND | Christine White | Rosehill with Burnley Wood | 07-05-2020 | - |
| LAB | Danny Fleming | Rosehill with Burnley Wood | 02-05-2019 | - |
| LD | Jeff Sumner | Rosehill with Burnley Wood | 05-05-2022 | - |
| GRN | Andy Fewings | Trinity | 05-05-2022 | - |
| LAB | Elizabeth Monk | Trinity | 02-05-2019 | - |
| LAB | Tony Martin | Trinity | 07-05-2020 | - |
| IND | David Roper | Whittlefield with Ightenhill | 07-05-2020 | - |
| CON | Dale Ferrier | Whittlefield with Ightenhill | 05-05-2022 | - |
| CON | Ida Carmichael | Whittlefield with Ightenhill | 02-05-2019 | - |