An election to the 56th Parliament of the United Kingdom for the constituency area of Harrow East, held as part of the general election on 7 May 2015.
Conservative hold by Bob Blackman with a majority of 4,757 - 9.7% - on a turnout of 69.0%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| BLACKMAN, Bob | Con | 24,668 | 50.3% | 5.7% |
| KUMARAN, Uma | Lab | 19,911 | 40.6% | 3.1% |
| POWLESLAND, Aidan | UKIP | 2,333 | 4.8% | 2.9% |
| BARLOW, Ross | LD | 1,037 | 2.1% | -12.2% |
| WALLACE, Emma | Green | 846 | 1.7% | 0.1% |
| ASANTE-TWUMASI, Nana | TUSC | 205 | 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 70,981, having a valid vote count of 49,000 and an invalid vote count of 143.
Result declared at 05:41 on 8 May 2015.