An election to the 57th Parliament of the United Kingdom for the constituency area of Gosport, held as part of the general election on 8 June 2017.
Conservative hold by Caroline Dinenage with a majority of 17,211 - 34.8% - on a turnout of 66.7%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| DINENAGE, Caroline | Con | 30,647 | 61.9% | 6.6% |
| DURRANT, Alan | Lab | 13,436 | 27.2% | 12.6% |
| TENNANT, Bruce | LD | 2,328 | 4.7% | -2.2% |
| PALMER, Chloe Marie | UKIP | 1,790 | 3.6% | -15.8% |
| CASSIDY, Monica | Green | 1,024 | 2.1% | -1.5% |
| ROBERTS, Jeffrey | Ind | 256 | 0.5% | - |
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 74,152, having a valid vote count of 49,481 and an invalid vote count of 28.
Result declared at 03:04 on 9 June 2017.