An election to the 58th Parliament of the United Kingdom for the constituency area of Darlington, held as part of the general election on 12 December 2019.
Conservative gain from Labour by Peter Gibson with a majority of 3,294 - 7.6% - on a turnout of 65.5%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| GIBSON, Peter | Con | 20,901 | 48.1% | 4.8% |
| CHAPMAN, Jenny | Lab | 17,607 | 40.5% | -10.1% |
| CURRY, Anne-Marie | LD | 2,097 | 4.8% | 2.5% |
| MAWSON, Dave | BRX | 1,544 | 3.5% | - |
| SNEDKER, Matthew | Green | 1,057 | 2.4% | 1.3% |
| BRACK, Monty | Ind | 292 | 0.7% | - |
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 66,397, having a valid vote count of 43,498 and an invalid vote count of 81.
Result declared at 01:28 on 13 December 2019.