An election to the 58th Parliament of the United Kingdom for the constituency area of South Antrim, held as part of the general election on 12 December 2019.
DUP hold by Paul Girvan with a majority of 2,689 - 6.3% - on a turnout of 59.9%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| GIRVAN, Paul | DUP | 15,149 | 35.3% | -3.0% |
| KINAHAN, Danny | UUP | 12,460 | 29.0% | -1.8% |
| BLAIR, John | APNI | 8,190 | 19.1% | 11.6% |
| KEARNEY, Declan | SF | 4,887 | 11.4% | -6.7% |
| LYNCH, Roisin | SDLP | 2,288 | 5.3% | -0.1% |
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 71,711, having a valid vote count of 42,974 and an invalid vote count of 214.
Result declared at 03:23 on 13 December 2019.