An election to the 57th Parliament of the United Kingdom for the constituency area of Oldham West and Royton, held as part of the general election on 8 June 2017.
Labour hold by Jim McMahon with a majority of 17,198 - 37.6% - on a turnout of 63.2%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| MCMAHON, Jim | Lab / Co-op | 29,846 | 65.2% | 10.4% |
| GLENNY, Christopher | Con | 12,648 | 27.6% | 8.6% |
| KEATING, Ruth | UKIP | 1,899 | 4.1% | -16.5% |
| HARKNESS, Garth | LD | 956 | 2.1% | -1.6% |
| KING, Adam | Green | 439 | 1.0% | -1.0% |
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 72,401, having a valid vote count of 45,788 and an invalid vote count of 99.
Result declared at 03:48 on 9 June 2017.