An election to the 56th Parliament of the United Kingdom for the constituency area of Lewisham, Deptford, held as part of the general election on 7 May 2015.
Labour hold by Vicky Foxcroft with a majority of 21,516 - 45.4% - on a turnout of 64.6%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| FOXCROFT, Vicky | Lab | 28,572 | 60.2% | 6.6% |
| AFOLAMI, Bim | Con | 7,056 | 14.9% | 1.4% |
| COUGHLIN, John | Green | 5,932 | 12.5% | 5.8% |
| BUKOLA, Michael | LD | 2,497 | 5.3% | -18.1% |
| DIMAMBRO, Massimo | UKIP | 2,013 | 4.2% | - |
| MERCER, Helen | PBP | 666 | 1.4% | - |
| MARTIN, Malcolm | CPA | 300 | 0.6% | -0.5% |
| FLOOD, Christopher | TUSC | 286 | 0.6% | -1.0% |
| BADGER, Phillip | DRP | 74 | 0.2% | - |
| HARVEY, David | Ind | 30 | 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 73,428, having a valid vote count of 47,426 and an invalid vote count of 222.
Result declared at 05:51 on 8 May 2015.