An election to the 58th Parliament of the United Kingdom for the constituency area of Harlow, held as part of the general election on 12 December 2019.
Conservative hold by Robert Halfon with a majority of 14,063 - 32.4% - on a turnout of 63.7%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| HALFON, Robert | Con | 27,510 | 63.5% | 9.4% |
| MCALPINE, Laura | Lab | 13,447 | 31.0% | -7.3% |
| CANE, Charlotte | LD | 2,397 | 5.5% | 3.4% |
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 68,078, having a valid vote count of 43,354 and an invalid vote count of 236.
Result declared at 01:59 on 13 December 2019.