| Name | Party | Ward | End of Term |
|---|
| Dawn Hill | Conservative and Unionist | Bishop's Hull and Taunton West | 2017 |
| Terry Venner | UK Independence Party (UKIP) | Blackdown and Neroche | 2017 |
| Alan Wedderkopp | Liberal Democrats | Blackmoor Vale | 2017 |
| David Fothergill | Conservative and Unionist | Brent | 2017 |
| Anna Groskop | Conservative and Unionist | Bridgwater East and Bawdrip | 2017 |
| David Loveridge | Labour Party | Bridgwater North and Central | 2017 |
| Mike Rigby | Labour Party | Bridgwater South | 2017 |
| Richard Brown | Conservative and Unionist | Bridgwater West | 2017 |
| John Woodman | Conservative and Unionist | Brympton | 2017 |
| Hugh Davies | Labour Party | Burnham on Sea North | 2017 |
| Justine Clayton | Liberal Democrats | Cannington | 2017 |
| Christopher Le Hardy | Conservative and Unionist | Castle Cary | 2017 |
| Peter Burridge-Clayton | Conservative and Unionist | Chard North | 2017 |
| Linda Vijeh | Conservative and Unionist | Chard South | 2017 |
| Derek Tanswell | Independent / Other | Cheddar | 2017 |
| James Hunt | Conservative and Unionist | Coker | 2017 |
| Daniel Wedderkopp | Liberal Democrats | Comeytrowe and Trull | 2017 |
| John Bailey | Liberal Democrats | Crewkerne | 2017 |
| Michael Adkins | Conservative and Unionist | Curry Rivel and Langport | 2017 |
| Graham Noel | Conservative and Unionist | Dulverton and Exmoor | 2017 |
| Christine Lawrence | Conservative and Unionist | Dunster | 2017 |
| John Edney | Conservative and Unionist | Frome East | 2017 |
| John Osman | Conservative and Unionist | Frome North | 2017 |
| Samuel Crabb | Liberal Democrats | Frome West | 2017 |
| Frances Nicholson | Conservative and Unionist | Glastonbury and Street | 2017 |
| Michael Lewis | Conservative and Unionist | Glastonbury and Street | 2017 |
| Derek Yeomans | Conservative and Unionist | Highbridge and Burnham South | 2017 |
| Philip Ham | Conservative and Unionist | Huntspill | 2017 |
| William Wallace | Conservative and Unionist | Ilminster | 2017 |
| Alvin Horsfall | Liberal Democrats | King Alfred | 2017 |
| Jill Shortland OBE | Liberal Democrats | Lydeard | 2017 |
| Ann Bown | Conservative and Unionist | Martock | 2017 |
| David Hall | Conservative and Unionist | Mendip Central and East | 2017 |
| Hazel Prior-Sankey | Liberal Democrats | Mendip Hills | 2017 |
| Mark Healey MBE | Conservative and Unionist | Mendip South | 2017 |
| Linda Oliver | Conservative and Unionist | Mendip West | 2017 |
| Simon Coles | Liberal Democrats | Minehead | 2017 |
| Marcus Fysh | Conservative and Unionist | Monkton and North Curry | 2017 |
| Dean Ruddle | Conservative and Unionist | North Petherton | 2017 |
| Nigel Woolcombe-Adams | Conservative and Unionist | Rowbarton and Staplegrove | 2017 |
| John Parham | Conservative and Unionist | Shepton Mallet | 2017 |
| Harvey Siggs | Conservative and Unionist | Somerton | 2017 |
| Alan Dimmick | UK Independence Party (UKIP) | South Petherton and Islemoor | 2017 |
| John Denbee | Conservative and Unionist | Taunton East | 2017 |
| Alan Gloak MBE | Liberal Democrats | Taunton North | 2017 |
| Nigel Pearson | UK Independence Party (UKIP) | Taunton South | 2017 |
| Ross Henley | Liberal Democrats | Upper Tone | 2017 |
| John Dyke | Liberal Democrats | Watchet and Stogursey | 2017 |
| Andrew Govier | Labour Party | Wellington | 2017 |
| Terry Napper | Conservative and Unionist | Wells | 2017 |
| David Greene | Independent / Other | Wincanton and Bruton | 2017 |
| David Huxtable | Conservative and Unionist | Yeovil Central | 2017 |
| Anthony Lock | Liberal Democrats | Yeovil East | 2017 |
| Leigh Redman | Labour Party | Yeovil South | 2017 |
| Jane Lock | Liberal Democrats | Yeovil West | 2017 |