New Cross by-election
Results of the by-election that was held in New Cross ward on Thursday 6 May 2021.
| Candidate | Party | Votes | Status |
| BEADLE Andy | Trade Unionist and Socialist Coalition | 111 | Not elected |
| CAREY FULLER Andrea Elizabeth | Green Party | 862 | Not elected |
| LATOUCHE Samantha | The Labour Party | 3038 | Elected |
| SLOLEY Gwenton Dennis | Lewisham People Before Profit | 219 | Not elected |
| WAJERO Bunmi | Liberal Democrats | 214 | Not elected |
| WILFORD Chris | The Conservative and Unionist Party | 526 | Not elected |
| Reason for rejected ballot paper | Number of ballot papers rejected |
| Want of an official mark | 0 |
| Voting for more candidates than the voter was entitled to | 12 |
| Writing or mark by which the voter could be identified | 0 |
| Unmarked or void for uncertainty | 96 |
| Total | 108 |
| Total eligible electorate | Ballot papers received (including rejected votes) | Turnout (%) |
| 12,770 | 5,078 | 39.77 |
Published on: 16/05/2021