An election to the 57th Parliament of the United Kingdom for the constituency area of South Swindon, held as part of the general election on 8 June 2017.
Conservative hold by Robert Buckland with a majority of 2,464 - 4.8% - on a turnout of 70.8%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| BUCKLAND, Robert | Con | 24,809 | 48.4% | 2.2% |
| CHURCH, Sarah | Lab / Co-op | 22,345 | 43.6% | 9.1% |
| PAJAK, Stan | LD | 2,079 | 4.1% | 0.4% |
| COSTELLO, Martin | UKIP | 1,291 | 2.5% | -9.5% |
| KIMBERLEY-FAIRBOURN, Talis | Green | 747 | 1.5% | -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 72,372, having a valid vote count of 51,271 and an invalid vote count of 87.
Result declared at 01:10 on 9 June 2017.