Results for the UK general election on 8 June 2017 Northern Ireland - Elections won by Sinn Féin
| 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.