An election to the 58th Parliament of the United Kingdom for the constituency area of Rossendale and Darwen, held as part of the general election on 12 December 2019.
Conservative hold by Jake Berry with a majority of 9,522 - 19.5% - on a turnout of 67.1%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| BERRY, Jake | Con | 27,570 | 56.5% | 5.6% |
| BARNES, Alyson | Lab | 18,048 | 37.0% | -7.5% |
| VALENTINE, Paul | LD | 2,011 | 4.1% | 1.0% |
| HALL, Sarah | Green | 1,193 | 2.4% | 0.8% |
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 72,770, having a valid vote count of 48,822 and an invalid vote count of 231.
Result declared at 04:14 on 13 December 2019.