An election to the 57th Parliament of the United Kingdom for the constituency area of Banff and Buchan, held as part of the general election on 8 June 2017.
Conservative gain from SNP by David Duguid with a majority of 3,693 - 8.9% - on a turnout of 61.6%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| DUGUID, David | Con | 19,976 | 48.0% | 19.2% |
| WHITEFORD, Eilidh | SNP | 16,283 | 39.1% | -21.1% |
| STOTT, Caitlin | Lab | 3,936 | 9.5% | 3.7% |
| MILNE, Galen | LD | 1,448 | 3.5% | -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 67,601, having a valid vote count of 41,643 and an invalid vote count of 46.
Result declared at 04:38 on 9 June 2017.