An election to the 58th Parliament of the United Kingdom for the constituency area of Southport, held as part of the general election on 12 December 2019.
Conservative hold by Damien Moore with a majority of 4,147 - 8.6% - on a turnout of 68.0%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| MOORE, Damien | Con | 22,914 | 47.6% | 8.9% |
| SAVAGE, Liz | Lab | 18,767 | 39.0% | 6.4% |
| WRIGHT, John | LD | 6,499 | 13.5% | -12.9% |
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 70,837, having a valid vote count of 48,180 and an invalid vote count of 190.
Result declared at 02:13 on 13 December 2019.