Results for the UK general election on 8 June 2017 South East, England - Elections won by Labour
Figures presented for Labour include those candidates certified by both the Labour and the Co-operative parties.
| Constituency | Candidate | Electorate | Turnout | Votes | Vote share | Vote change | Majority |
| Brighton, Kemptown | RUSSELL-MOYLE, Lloyd | 67,893 | 72.5% | 28,703 | 58.3% | +19.2% | 9,868 |
| Canterbury | DUFFIELD, Rosie | 78,182 | 72.7% | 25,572 | 45.0% | +20.5% | 187 |
| Hove | KYLE, Peter | 74,236 | 77.6% | 36,942 | 64.1% | +21.8% | 18,757 |
| Oxford East | DODDS, Anneliese | 78,350 | 68.8% | 35,118 | 65.2% | +15.1% | 23,284 |
| Portsmouth South | MORGAN, Stephen | 69,785 | 63.9% | 18,290 | 41.0% | +21.5% | 1,554 |
| Reading East | RODDA, Matt | 75,537 | 73.1% | 27,093 | 49.0% | +16.0% | 3,749 |
| Slough | DHESI, Tan | 83,272 | 65.2% | 34,170 | 62.9% | +14.4% | 16,998 |
| Southampton, Test | WHITEHEAD, Alan | 70,199 | 66.8% | 27,509 | 58.7% | +17.4% | 11,503 |
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.