| Name | Party | Ward | End of Term |
|---|
| Kathryn Wheatley | Labour Party | Croft Baker | 07-05-2020 |
| Oliver Freeston | Conservative and Unionist Party | Croft Baker | 05-05-2022 |
| Bob Callison | Conservative and Unionist Party | Croft Baker | 04-05-2023 |
| Kay Rudd | Liberal Democrats | East Marsh | 07-05-2020 |
| Stephen Beasant | Liberal Democrats | East Marsh | 05-05-2022 |
| Terry Walker | Liberal Democrats | East Marsh | 04-05-2023 |
| Cliff Barber | Labour Party | Freshney | 07-05-2020 |
| Callum Procter | Conservative and Unionist Party | Freshney | 05-05-2022 |
| Tom Furneaux | Conservative and Unionist Party | Freshney | 04-05-2023 |
| Bill Parkinson | Conservative and Unionist Party | Haverstoe | 07-05-2020 |
| Margaret Cracknell | Conservative and Unionist Party | Haverstoe | 05-05-2022 |
| Keith Brookes | Conservative and Unionist Party | Haverstoe | 04-05-2023 |
| Ros James | Labour Party | Heneage | 07-05-2020 |
| Chris Nichols | Labour Party | Heneage | 05-05-2022 |
| Matthew Patrick | Labour Party | Heneage | 04-05-2023 |
| John Fenty | Conservative and Unionist Party | Humberston and New Waltham | 07-05-2020 |
| Stephen Harness | Conservative and Unionist Party | Humberston and New Waltham | 05-05-2022 |
| Stan Shreeve | Conservative and Unionist Party | Humberston and New Waltham | 04-05-2023 |
| David Watson | Labour Party | Immingham | 07-05-2020 |
| Stewart Swinburn | Conservative and Unionist Party | Immingham | 05-05-2022 |
| Karen Swinburn | Conservative and Unionist Party | Immingham | 04-05-2023 |
| Ian Barfield | Liberal Democrats | Park | 07-05-2020 |
| Paul Silvester | Conservative and Unionist Party | Park | 05-05-2022 |
| Debbie Woodward | Conservative and Unionist Party | Park | 04-05-2023 |
| Ron Shepherd | Conservative and Unionist Party | Scartho | 07-05-2020 |
| Lia Nici | Conservative and Unionist Party | Scartho | 05-05-2022 |
| Ian Lindley | Conservative and Unionist Party | Scartho | 04-05-2023 |
| Gaynor Rogers | Labour Party | Sidney Sussex | 07-05-2020 |
| Debbie Rodwell | Labour Party | Sidney Sussex | 05-05-2022 |
| Marie Green | Labour Party | Sidney Sussex | 04-05-2023 |
| Tim Mickleburgh | Labour Party | South | 05-05-2022 |
| Jane Bramley | UK Independence Party (UKIP) | South | 07-05-2020 |
| Janet Goodwin | Labour Party | South | 04-05-2023 |
| Nick Pettigrew | Conservative and Unionist Party | Waltham | 05-05-2022 |
| Philip Jackson | Conservative and Unionist Party | Waltham | 04-05-2023 |
| Gemma Sheridan | Labour Party | West Marsh | 05-05-2022 |
| Karl Wilson | Labour Party | West Marsh | 04-05-2023 |
| David Hasthorpe | Conservative and Unionist Party | Wolds | 05-05-2022 |
| Henry Hudson | Conservative and Unionist Party | Wolds | 04-05-2023 |
| Jane Hyldon-King | Labour Party | Yarborough | 07-05-2020 |
| James Cairns | Conservative and Unionist Party | Yarborough | 05-05-2022 |
| Garry Abel | Conservative and Unionist Party | Yarborough | 04-05-2023 |