An election to the 58th Parliament of the United Kingdom for the constituency area of Hitchin and Harpenden, held as part of the general election on 12 December 2019.
Conservative hold by Bim Afolami with a majority of 6,895 - 11.7% - on a turnout of 77.1%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| AFOLAMI, Bim | Con | 27,719 | 47.1% | -6.0% |
| COLLINS, Sam | LD | 20,824 | 35.4% | 24.8% |
| TART, Kay | Lab | 9,959 | 16.9% | -15.7% |
| CORDLE, Sid | CPA | 268 | 0.5% | 0.0% |
| MARSHALL, Peter | Adv | 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 76,323, having a valid vote count of 58,871 and an invalid vote count of 266.
Result declared at 04:29 on 13 December 2019.