An election to the 56th Parliament of the United Kingdom for the constituency area of Bermondsey and Old Southwark, held as part of the general election on 7 May 2015.
Labour gain from Liberal Democrats by Neil Coyle with a majority of 4,489 - 8.7% - on a turnout of 61.7%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| COYLE, Neil | Lab | 22,146 | 43.1% | 13.8% |
| HUGHES, Simon | LD | 17,657 | 34.3% | -14.0% |
| FLORU, JP | Con | 6,051 | 11.8% | -5.3% |
| BEADLE, Andrew | UKIP | 3,254 | 6.3% | - |
| LAVIN, William | Green | 2,023 | 3.9% | 2.3% |
| ABRAMS, Kingsley | LU | 142 | 0.3% | - |
| HALL, Lucy | Ind | 72 | 0.1% | - |
| COLE, Donald | APPL | 59 | 0.1% | - |
| FREEMAN, Steve | RS | 20 | 0.0% | - |
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 83,298, having a valid vote count of 51,424 and an invalid vote count of 206.
Result declared at 04:11 on 8 May 2015.