An election to the 57th Parliament of the United Kingdom for the constituency area of Lewisham West and Penge, held as part of the general election on 8 June 2017.
Labour hold by Ellie Reeves with a majority of 23,162 - 43.5% - on a turnout of 73.0%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| REEVES, Ellie | Lab | 35,411 | 66.6% | 16.0% |
| BAILEY, Shaun | Con | 12,249 | 23.0% | -1.1% |
| RUSSELL, John | LD | 3,317 | 6.2% | -1.5% |
| WHELLER, Karen | Green | 1,144 | 2.2% | -6.3% |
| CHEAH, Hoong-Wai | UKIP | 700 | 1.3% | -6.5% |
| HORTENSE, Katherine | CPA | 325 | 0.6% | - |
| WHITE, Russell | Popu | 50 | 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 72,899, having a valid vote count of 53,196 and an invalid vote count of 156.
Result declared at 03:32 on 9 June 2017.