An election to the 57th Parliament of the United Kingdom for the constituency area of North Dorset, held as part of the general election on 8 June 2017.
Conservative hold by Simon Hoare with a majority of 25,777 - 46.3% - on a turnout of 73.0%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| HOARE, Simon | Con | 36,169 | 64.9% | 8.3% |
| OSBORNE, Pat | Lab | 10,392 | 18.6% | 9.7% |
| PANTON, Thomas | LD | 7,556 | 13.6% | 1.9% |
| TUTTON, John | Green | 1,607 | 2.9% | -2.8% |
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 76,324, having a valid vote count of 55,724 and an invalid vote count of 167.
Result declared at 03:36 on 9 June 2017.