An election to the 57th Parliament of the United Kingdom for the constituency area of Mansfield, held as part of the general election on 8 June 2017.
Conservative gain from Labour by Ben Bradley with a majority of 1,057 - 2.1% - on a turnout of 64.5%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| BRADLEY, Ben | Con | 23,392 | 46.6% | 18.5% |
| MEALE, Alan | Lab | 22,335 | 44.5% | 5.1% |
| PEPPER, Sid | UKIP | 2,654 | 5.3% | -19.8% |
| SHIELDS, Philip | Ind | 1,079 | 2.2% | - |
| PRABHAKAR, Anita | LD | 697 | 1.4% | -2.1% |
Under section 13(b) of the Representation of the People Act 1985, a candidate gaining 5% or less of the vote share will forfeit their deposit.
An electorate of 77,811, having a valid vote count of 50,157 and an invalid vote count of 99.
Result declared at 04:17 on 9 June 2017.