An election to the 58th Parliament of the United Kingdom for the constituency area of Cities Of London and Westminster, held as part of the general election on 12 December 2019.
Conservative hold by Nickie Aiken with a majority of 3,953 - 9.3% - on a turnout of 67.1%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| AIKEN, Nickie | Con | 17,049 | 39.9% | -6.7% |
| UMUNNA, Chuka | LD | 13,096 | 30.7% | 19.6% |
| NARDELL, Gordon | Lab | 11,624 | 27.2% | -11.2% |
| POLANSKI, Zack | Green | 728 | 1.7% | -0.4% |
| MCLACHLAN, Jill | CPA | 125 | 0.3% | - |
| VAN HECK, Dirk | Lib | 101 | 0.2% | - |
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 63,700, having a valid vote count of 42,723 and an invalid vote count of 140.
Result declared at 02:58 on 13 December 2019.