An election to the 56th Parliament of the United Kingdom for the constituency area of Hornsey and Wood Green, held as part of the general election on 7 May 2015.
Labour gain from Liberal Democrats by Catherine West with a majority of 11,058 - 19.1% - on a turnout of 72.9%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| WEST, Catherine | Lab | 29,417 | 50.9% | 16.9% |
| FEATHERSTONE, Lynne | LD | 18,359 | 31.8% | -14.7% |
| RAHUJA, Suhail | Con | 5,347 | 9.3% | -7.4% |
| PETERS, Gordon | Green | 3,146 | 5.4% | 3.2% |
| MORRISON, Clive | UKIP | 1,271 | 2.2% | - |
| SPIBY-VANN, Helen | CPA | 118 | 0.2% | - |
| SWEENEY, Frank | WRP | 82 | 0.1% | - |
| MOSELEY, Geoff | HOPO | 45 | 0.1% | - |
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 79,247, having a valid vote count of 57,785 and an invalid vote count of 177.
Result declared at 04:09 on 8 May 2015.