An election to the 57th Parliament of the United Kingdom for the constituency area of Leeds North West, held as part of the general election on 8 June 2017.
Labour gain from Liberal Democrats by Alex Sobel with a majority of 4,224 - 9.1% - on a turnout of 67.9%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| SOBEL, Alex | Lab / Co-op | 20,416 | 44.1% | 14.0% |
| MULHOLLAND, Greg | LD | 16,192 | 35.0% | -1.8% |
| LAMB, Alan | Con | 9,097 | 19.7% | 1.0% |
| HEMINGWAY, Martin | Green | 582 | 1.3% | -5.8% |
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 68,152, having a valid vote count of 46,287 and an invalid vote count of 97.
Result declared at 04:04 on 9 June 2017.