| Name | Party | Ward | End of Term |
|---|
| Ian Baxter | Scottish Green Party | Bonnyrigg | 2017 |
| Derek Milligan | Labour Party | Bonnyrigg | 2017 |
| Bob Constable | Scottish National Party (SNP) | Bonnyrigg | 2017 |
| Jim Bryant | Scottish National Party (SNP) | Dalkeith | 2017 |
| Alex Bennett | Labour Party | Dalkeith | 2017 |
| Margot Russell | Labour Party | Dalkeith | 2017 |
| Peter de Vink | Independent / Other | Midlothian East | 2017 |
| Lisa Beattie | Scottish National Party (SNP) | Midlothian East | 2017 |
| Kenny Young | Labour Party | Midlothian East | 2017 |
| Bryan Pottinger | Labour Party | Midlothian South | 2017 |
| Catherine Johnstone | Scottish National Party (SNP) | Midlothian South | 2017 |
| Jim Muirhead | Labour Party | Midlothian South | 2017 |
| Andrew Coventry | Scottish National Party (SNP) | Midlothian West | 2017 |
| Kelly Parry | Scottish National Party (SNP) | Midlothian West | 2017 |
| Russell Imrie | Labour Party | Midlothian West | 2017 |
| Joe Wallace | Scottish National Party (SNP) | Penicuik | 2017 |
| Derek George Rosie | Scottish National Party (SNP) | Penicuik | 2017 |
| Adam Montgomery | Labour Party | Penicuik | 2017 |