| Name | Party | Ward | End of Term |
|---|
| Stephen Leslie William Palmer | Independent / Other | Alford and Sutton | 2017 |
| Charles Lewis Strange | Conservative and Unionist | Ancholme Cliff | 2017 |
| Ian Gordon Fleetwood | Conservative and Unionist | Bardney and Cherry Willingham | 2017 |
| Raymond John Phillips FRICS FAAV MRAC | Conservative and Unionist | Bassingham Rural | 2017 |
| Mrs Patricia Anne Bradwell | Conservative and Unionist | Billinghay and Metheringham | 2017 |
| Miss Felicity Elizabeth Ellen Ransome | UK Independence Party (UKIP) | Boston Coastal | 2017 |
| Mrs Sue Ransome | UK Independence Party (UKIP) | Boston East | 2017 |
| Miss Elizabeth Lucy Ransome | UK Independence Party (UKIP) | Boston Fishtoft | 2017 |
| Ms Tiggs Keywood-Wainwright | Independent / Other | Boston North West | 2017 |
| Michael Brookes | Conservative and Unionist | Boston Rural | 2017 |
| Alison Mary Austin | Independent / Other | Boston South | 2017 |
| Robert Arthur Henry McAuley | Independent / Other | Boston West | 2017 |
| Mrs Susan Woolley | Conservative and Unionist | Bourne Abbey | 2017 |
| Mrs Helen Nunziatina Joan Powell | Independent / Other | Bourne Castle | 2017 |
| Mrs Christine Anne Talbot | Conservative and Unionist | Bracebridge Heath and Waddington | 2017 |
| Mrs Marianne Jane Overton MBE | Independent / Other | Branston and Navenby | 2017 |
| Bob Adams | Conservative and Unionist | Colsterworth Rural | 2017 |
| Nigel Harry Pepper | Conservative and Unionist | Crowland and Whaplode | 2017 |
| Philip Maurice Dilks | Labour Party | Deeping St James | 2017 |
| Mrs Susan Mary Wray | Conservative and Unionist | Donington Rural | 2017 |
| Martin John Hill OBE | Conservative and Unionist | Folkingham Rural | 2017 |
| John William Beaver | Independent / Other | Gainsborough Hill | 2017 |
| Stuart Francis Kinch | Conservative and Unionist | Gainsborough Rural South | 2017 |
| Patrick Joseph O'Connor | Liberal Democrats | Gainsborough Trent | 2017 |
| Mark Anthony Whittington | Conservative and Unionist | Grantham Barrowby | 2017 |
| Linda Wootten | Conservative and Unionist | Grantham East | 2017 |
| Ray Wootten | Conservative and Unionist | Grantham North | 2017 |
| Richard Graham Davies | Conservative and Unionist | Grantham North West | 2017 |
| Dawn Charmaine Morgan | Labour Party | Grantham South | 2017 |
| Clive Ronald Oxby | Conservative and Unionist | Heighington and Washingborough | 2017 |
| Charles Nicholas Worth | Conservative and Unionist | Holbeach | 2017 |
| William Scrimshaw Webb | Conservative and Unionist | Holbeach Rural | 2017 |
| William James Aron | Independent / Other | Horncastle and Tetford | 2017 |
| Paul Wood | Independent / Other | Hough | 2017 |
| John Rawdon Marriott | Liberal Democrats | Hykeham Forum | 2017 |
| Colin John Davie | Conservative and Unionist | Ingoldmells Rural | 2017 |
| Rosanne Christina Kirk | Labour Party | Lincoln Birchwood | 2017 |
| Kevin John Clarke | Labour Party | Lincoln Boultham | 2017 |
| Marc Stuart Jones | Conservative and Unionist | Lincoln Bracebridge | 2017 |
| Robin Anthony Renshaw | Labour Party | Lincoln East | 2017 |
| Neil McElhinney Murray | Labour Party | Lincoln Glebe | 2017 |
| Mrs Nicola Jane Smith | UK Independence Party (UKIP) | Lincoln Hartsholme | 2017 |
| Geoffrey John Ellis | Labour Party | Lincoln Moorland | 2017 |
| Mrs Judith Mary Renshaw | Labour Party | Lincoln North | 2017 |
| Neville Ian Jackson | Labour Party | Lincoln Park | 2017 |
| Robert Bernard Parker | Labour Party | Lincoln West | 2017 |
| Daniel McNally | UK Independence Party (UKIP) | Louth Marsh | 2017 |
| Sarah Rosemary Dodds | Labour Party | Louth North | 2017 |
| Anthony Bridges | Conservative and Unionist | Louth Rural North | 2017 |
| John Duncomb Hough | Labour Party | Louth South | 2017 |
| Charles Edward Hugo Marfleet | Conservative and Unionist | Louth Wolds | 2017 |
| Vacancy | Vacant | Mablethorpe | 2017 |
| Peter Allan Robinson | Conservative and Unionist | Market & West Deeping | 2017 |
| Burton Walter Keimach | Conservative and Unionist | Market Rasen Wolds | 2017 |
| Mrs Jacqueline Brockway | Conservative and Unionist | Nettleham and Saxilby | 2017 |
| Anthony Herbert Turner MBE JP | Conservative and Unionist | North Wolds | 2017 |
| Stuart Miles Tweedale | Conservative and Unionist | Ruskington and Cranwell | 2017 |
| Mrs Lesley Anne Rollings | Independent / Other | Scotter Rural | 2017 |
| Dean Michael Hunter-Clarke | UK Independence Party (UKIP) | Skegness North | 2017 |
| Robin James Hunter-Clarke | UK Independence Party (UKIP) | Skegness South | 2017 |
| Reginald Alan Shore | Liberal Democrats | Skellingthorpe and Hykeham South | 2017 |
| Mark Guy Allan | Independent / Other | Sleaford | 2017 |
| Barry Young | Conservative and Unionist | Sleaford Rural South | 2017 |
| Andrew Gibson Hagues | Conservative and Unionist | Sleaford West and Leasingham | 2017 |
| Richard Geoffrey Fairman | UK Independence Party (UKIP) | Spalding East and Moulton | 2017 |
| Mrs Elizabeth Jane Sneath | Conservative and Unionist | Spalding Elloe | 2017 |
| Alan James Jesson | Independent / Other | Spalding South | 2017 |
| Mrs Angela Mary Newton | Independent / Other | Spalding West | 2017 |
| Mrs Victoria Carolyn Ayling | UK Independence Party (UKIP) | Spilsby Fen | 2017 |
| Robert Lloyd Foulkes | Conservative and Unionist | Stamford North | 2017 |
| Thomas Martin Trollope-Bellew | Conservative and Unionist | Stamford Rural | 2017 |
| David Brailsford | Conservative and Unionist | Stamford West | 2017 |
| Christopher James Thomas Harrison Brewis | Independent / Other | Sutton Elloe | 2017 |
| Colin Edward Daniel Mair | UK Independence Party (UKIP) | Tattershall Castle | 2017 |
| Christopher Pain | Independent / Other | Wainfleet and Burgh | 2017 |
| Mrs Susan Rawlins | Conservative and Unionist | Welton Rural | 2017 |
| Denis Colin Hoyes MBE | Conservative and Unionist | Woodhall Spa and Wragby | 2017 |