An election to the 57th Parliament of the United Kingdom for the constituency area of Copeland, held as part of the general election on 8 June 2017.
Conservative gain from Labour by Trudy Harrison with a majority of 1,695 - 3.9% - on a turnout of 69.5%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| HARRISON, Trudy | Con | 21,062 | 49.1% | 13.3% |
| TROUGHTON, Gillian | Lab | 19,367 | 45.1% | 2.9% |
| HANSON, Rebecca | LD | 1,404 | 3.3% | -0.2% |
| CROSSMAN, Herbert | UKIP | 1,094 | 2.5% | -13.0% |
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 61,751, having a valid vote count of 42,927 and an invalid vote count of 85.
Result declared at 03:01 on 9 June 2017.