An election to the 56th Parliament of the United Kingdom for the constituency area of North Swindon, held as part of the general election on 7 May 2015.
Conservative hold by Justin Tomlinson with a majority of 11,786 - 22.6% - on a turnout of 64.5%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| TOMLINSON, Justin | Con | 26,295 | 50.3% | 5.8% |
| DEMPSEY, Mark | Lab | 14,509 | 27.8% | -2.7% |
| FAULKNER, James | UKIP | 8,011 | 15.3% | 11.7% |
| HEBDEN-LEEDER, Poppy | Green | 1,723 | 3.3% | 2.3% |
| ELLARD, Janet | LD | 1,704 | 3.3% | -14.0% |
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 80,983, having a valid vote count of 52,242 and an invalid vote count of 148.
Result declared at 00:46 on 8 May 2015.