A general election to the 57th Parliament of the United Kingdom with an electorate of 46,836,533, having 32,204,184 valid votes and 74,188 invalid votes.
Read the House of Commons Library briefing.
Elections contested - Elections won
| Constituency | Candidate | Electorate | Turnout | Votes | Vote share | Vote change | Majority |
| Belfast West | MASKEY, Paul | 62,423 | 65.1% | 27,107 | 66.7% | 12.5% | 21,652 |
| Fermanagh and South Tyrone | GILDERNEW, Michelle | 70,601 | 75.8% | 25,230 | 47.2% | 1.8% | 875 |
| Foyle | MCCALLION, Elisha | 70,324 | 65.4% | 18,256 | 39.7% | 8.2% | 169 |
| Mid Ulster | MOLLOY, Francie | 68,485 | 68.2% | 25,455 | 54.5% | 5.8% | 12,890 |
| Newry and Armagh | BRADY, Mickey | 78,266 | 68.5% | 25,666 | 47.9% | 6.8% | 12,489 |
| South Down | HAZZARD, Chris | 75,685 | 67.2% | 20,328 | 39.9% | 11.4% | 2,446 |
| West Tyrone | MCELDUFF, Barry | 64,009 | 67.9% | 22,060 | 50.7% | 7.2% | 10,342 |
Turnout as calculated by the House of Commons Library, is the total number of votes cast and not spoiled, divided by the size of the electorate.