An election to the 57th Parliament of the United Kingdom for the constituency area of Uxbridge and South Ruislip, held as part of the general election on 8 June 2017.
Conservative hold by Boris Johnson with a majority of 5,034 - 10.8% - on a turnout of 66.8%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| JOHNSON, Boris | Con | 23,716 | 50.8% | 0.6% |
| LO, Vincent | Lab | 18,682 | 40.0% | 13.6% |
| ROBSON, Rosina | LD | 1,835 | 3.9% | -1.0% |
| KEMP, Elizabeth | UKIP | 1,577 | 3.4% | -10.8% |
| KEIR, Mark | Green | 884 | 1.9% | -1.3% |
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 69,936, having a valid vote count of 46,694 and an invalid vote count of 84.
Result declared at 02:48 on 9 June 2017.