Results for the UK general election on 8 June 2017 South East, England - by party
Registered political parties nominating candidates standing in the general election on 8 June 2017. This list does not include candidates standing as independents or the candidate standing as House of Commons Speaker.
| Party | Constituencies contested | Votes | Vote share | Constituencies won |
| Conservative | 83 | 2,495,350 | 53.8% | 72 |
| Labour | 83 | 1,326,380 | 28.6% | 8 |
| Liberal Democrat | 82 | 487,203 | 10.5% | 2 |
| Green Party | 75 | 143,873 | 3.1% | 1 |
| UK Independence Party | 63 | 104,509 | 2.3% | 0 |
| National Health Action Party | 2 | 12,668 | 0.3% | 0 |
| Official Monster Raving Loony Party | 4 | 1,304 | 0.0% | 0 |
| Christian Peoples Alliance | 7 | 1,031 | 0.0% | 0 |
| The Justice & Anti-Corruption Party | 3 | 991 | 0.0% | 0 |
| Southampton Independents | 1 | 816 | 0.0% | 0 |
| Women's Equality Party | 1 | 702 | 0.0% | 0 |
| Pirate Party UK | 1 | 483 | 0.0% | 0 |
| The Peace Party - Non-violence, Justice, Environment | 2 | 468 | 0.0% | 0 |
| The Radical Party | 1 | 392 | 0.0% | 0 |
| Something New | 1 | 375 | 0.0% | 0 |
| Libertarian Party | 2 | 343 | 0.0% | 0 |
| Apolitical Democrats | 1 | 304 | 0.0% | 0 |
| Animal Welfare Party | 1 | 282 | 0.0% | 0 |
| Movement for Active Democracy (M.A.D.) | 1 | 142 | 0.0% | 0 |
| Patria | 1 | 84 | 0.0% | 0 |
| The Just Political Party | 1 | 52 | 0.0% | 0 |