An election to the 57th Parliament of the United Kingdom for the constituency area of Beckenham, held as part of the general election on 8 June 2017.
Conservative hold by Bob Stewart with a majority of 15,087 - 29.2% - on a turnout of 76.0%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| STEWART, Bob | Con | 30,632 | 59.3% | 2.0% |
| AHMAD, Marina | Lab | 15,545 | 30.1% | 10.7% |
| IRELAND, Julie | LD | 4,073 | 7.9% | 1.0% |
| FABRICANT, Ruth | Green | 1,380 | 2.7% | -1.2% |
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 67,925, having a valid vote count of 51,630 and an invalid vote count of 182.
Result declared at 04:31 on 9 June 2017.