An election to the 58th Parliament of the United Kingdom for the constituency area of Vale Of Glamorgan, held as part of the general election on 12 December 2019.
Conservative hold by Alun Cairns with a majority of 3,562 - 6.5% - on a turnout of 71.6%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| CAIRNS, Alun | Con | 27,305 | 49.8% | 2.3% |
| LOVELUCK-EDWARDS, Belinda | Lab | 23,743 | 43.3% | -0.1% |
| SLAUGHTER, Anthony | Green | 3,251 | 5.9% | 5.2% |
| WILLIAMS, Laurence | Gwld | 508 | 0.9% | - |
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 76,508, having a valid vote count of 54,807 and an invalid vote count of 294.
Result declared at 02:02 on 13 December 2019.