An election to the 58th Parliament of the United Kingdom for the constituency area of Plymouth, Sutton and Devonport, held as part of the general election on 12 December 2019.
Labour hold by Luke Pollard with a majority of 4,757 - 8.9% - on a turnout of 68.3%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| POLLARD, Luke | Lab / Co-op | 25,461 | 47.9% | -5.4% |
| SMITH, Rebecca | Con | 20,704 | 38.9% | -1.1% |
| WIDDECOMBE, Ann | BRX | 2,909 | 5.5% | - |
| REED, Graham | LD | 2,545 | 4.8% | 2.4% |
| ELLWOOD, James | Green | 1,557 | 2.9% | 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 77,852, having a valid vote count of 53,176 and an invalid vote count of 141.
Result declared at 05:32 on 13 December 2019.