| Name | Party | Ward | End of Term |
|---|
| Matthew Bedford | Liberal Democrats | Abbots Langley & Bedmond | 07-05-2020 |
| Sara Bedford | Liberal Democrats | Abbots Langley & Bedmond | 05-05-2022 |
| David Major | Liberal Democrats | Abbots Langley & Bedmond | 04-05-2023 |
| Donna Duncan | Conservative and Unionist Party | Carpenders Park | 05-05-2022 |
| Michael Revan | Conservative and Unionist Party | Carpenders Park | 07-05-2020 |
| Shanti Maru | Conservative and Unionist Party | Carpenders Park | 04-05-2023 |
| Marilyn Butler | Conservative and Unionist Party | Chorleywood North & Sarratt | 07-05-2020 |
| Alex Hayward | Conservative and Unionist Party | Chorleywood North & Sarratt | 05-05-2022 |
| Alison Wall | Conservative and Unionist Party | Chorleywood North & Sarratt | 04-05-2023 |
| Martin Trevett | Liberal Democrats | Chorleywood South & Maple Cross | 05-05-2022 |
| Phil Williams | Liberal Democrats | Chorleywood South & Maple Cross | 07-05-2020 |
| Raj Khiroya | Liberal Democrats | Chorleywood South & Maple Cross | 04-05-2023 |
| Peter Getkahn | Liberal Democrats | Dickinsons | 07-05-2020 |
| Margaret Hofman | Liberal Democrats | Dickinsons | 05-05-2022 |
| Dominic Sokalski | Liberal Democrats | Dickinsons | 04-05-2023 |
| Steve Drury | Liberal Democrats | Durrants | 05-05-2022 |
| Chris Lloyd | Liberal Democrats | Durrants | 07-05-2020 |
| Stephanie Singer | Liberal Democrats | Durrants | 04-05-2023 |
| Joy Mann | Liberal Democrats | Gade Valley | 07-05-2020 |
| Jon Tankard | Liberal Democrats | Gade Valley | 05-05-2022 |
| Alex Michaels | Liberal Democrats | Gade Valley | 04-05-2023 |
| Stephen Giles-Medhurst | Liberal Democrats | Leavesden | 07-05-2020 |
| Alex Turner | Liberal Democrats | Leavesden | 05-05-2022 |
| Kate Turner | Liberal Democrats | Leavesden | 04-05-2023 |
| Debbie Morris | Conservative and Unionist Party | Moor Park & Eastbury | 07-05-2020 |
| Joanna Clemens | Conservative and Unionist Party | Moor Park & Eastbury | 05-05-2022 |
| Reena Ranger OBE | Conservative and Unionist Party | Moor Park & Eastbury | 04-05-2023 |
| Alison Scarth | Liberal Democrats | Oxhey Hall & Hayling | 05-05-2022 |
| Andrew Scarth | Liberal Democrats | Oxhey Hall & Hayling | 07-05-2020 |
| Keith Martin | Liberal Democrats | Oxhey Hall & Hayling | 04-05-2023 |
| Sarah Nelmes | Liberal Democrats | Penn & Mill End | 05-05-2022 |
| Roger Seabourne | Liberal Democrats | Penn & Mill End | 07-05-2020 |
| Tony Humphreys | Liberal Democrats | Penn & Mill End | 04-05-2023 |
| Paula Hiscocks | Conservative and Unionist Party | Rickmansworth Town | 05-05-2022 |
| David Sansom | Conservative and Unionist Party | Rickmansworth Town | 07-05-2020 |
| David Raw | Conservative and Unionist Party | Rickmansworth Town | 04-05-2023 |
| Joan King | Labour Party | South Oxhey | 07-05-2020 |
| Stephen King | Labour Party | South Oxhey | 05-05-2022 |
| Stephen Cox | Labour Party | South Oxhey | 04-05-2023 |