An election to the 58th Parliament of the United Kingdom for the constituency area of Eltham, held as part of the general election on 12 December 2019.
Labour hold by Clive Efford with a majority of 3,197 - 7.3% - on a turnout of 68.2%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| EFFORD, Clive | Lab | 20,550 | 47.0% | -7.4% |
| FRENCH, Louie | Con | 17,353 | 39.7% | -1.1% |
| HASTED, Charley | LD | 2,941 | 6.7% | 3.6% |
| KELLEHER, Steve | BRX | 1,523 | 3.5% | - |
| STRATFORD, Matt | Green | 1,322 | 3.0% | - |
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 64,086, having a valid vote count of 43,689 and an invalid vote count of 114.
Result declared at 03:15 on 13 December 2019.