An election to the 56th Parliament of the United Kingdom for the constituency area of Warley, held as part of the general election on 7 May 2015.
Labour hold by John Spellar with a majority of 14,702 - 38.9% - on a turnout of 59.4%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| SPELLAR, John | Lab | 22,012 | 58.2% | 5.3% |
| WILLIAMS, Tom | Con | 7,310 | 19.3% | -5.5% |
| DURNELL, Pete | UKIP | 6,237 | 16.5% | 9.6% |
| BUCKMAN, Robert | Green | 1,465 | 3.9% | - |
| SMITH, Catherine | LD | 805 | 2.1% | -13.4% |
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 63,738, having a valid vote count of 37,829 and an invalid vote count of 209.
Result declared at 03:33 on 8 May 2015.