An election to the 57th Parliament of the United Kingdom for the constituency area of Christchurch, held as part of the general election on 8 June 2017.
Conservative hold by Christopher Chope with a majority of 25,171 - 49.7% - on a turnout of 72.0%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| CHOPE, Christopher | Con | 35,230 | 69.6% | 11.5% |
| CANAVAN, Patrick | Lab | 10,059 | 19.9% | 10.3% |
| COX, Michael | LD | 4,020 | 7.9% | 1.4% |
| RIGBY, Chris | Green | 1,325 | 2.6% | -1.7% |
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 70,309, having a valid vote count of 50,634 and an invalid vote count of 161.
Result declared at 02:26 on 9 June 2017.