An election to the 58th Parliament of the United Kingdom for the constituency area of Gosport, held as part of the general election on 12 December 2019.
Conservative hold by Caroline Dinenage with a majority of 23,278 - 48.0% - on a turnout of 65.9%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| DINENAGE, Caroline | Con | 32,226 | 66.5% | 4.6% |
| CHATWIN, Tom | Lab | 8,948 | 18.5% | -8.7% |
| PEPPER, Martin | LD | 5,473 | 11.3% | 6.6% |
| ASPINALL, Zoe | Green | 1,806 | 3.7% | 1.7% |
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 73,541, having a valid vote count of 48,453 and an invalid vote count of 225.
Result declared at 03:08 on 13 December 2019.