An election to the 57th Parliament of the United Kingdom for the constituency area of Manchester, Withington, held as part of the general election on 8 June 2017.
Labour hold by Jeff Smith with a majority of 29,875 - 55.7% - on a turnout of 71.8%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| SMITH, Jeff | Lab | 38,424 | 71.7% | 18.0% |
| LEECH, John | LD | 8,549 | 15.9% | -8.0% |
| HEALD, Sarah | Con | 5,530 | 10.3% | 0.6% |
| BANNISTER, Laura | Green | 865 | 1.6% | -6.5% |
| CARR, Sally | WEP | 234 | 0.4% | - |
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 74,654, having a valid vote count of 53,602 and an invalid vote count of 134.
Result declared at 03:17 on 9 June 2017.