An election to the 56th Parliament of the United Kingdom for the constituency area of Ogmore, held as part of the general election on 7 May 2015.
Labour hold by Huw Irranca-Davies with a majority of 13,043 - 37.0% - on a turnout of 63.4%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| IRRANCA-DAVIES, Huw | Lab | 18,663 | 52.9% | -0.9% |
| MARCH, Jane | Con | 5,620 | 15.9% | 0.4% |
| DAVIES, Glenda | UKIP | 5,420 | 15.4% | 13.1% |
| THOMAS, Tim | PC | 3,556 | 10.1% | 0.5% |
| FRANCIS, Gerald | LD | 1,072 | 3.0% | -12.1% |
| BROPHY, Laurie | Green | 754 | 2.1% | - |
| SAUNDERS, Emma | TUSC | 165 | 0.5% | - |
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 55,572, having a valid vote count of 35,250 and an invalid vote count of 72.
Result declared at 03:54 on 8 May 2015.