An election to the 57th Parliament of the United Kingdom for the constituency area of Wirral West, held as part of the general election on 8 June 2017.
Labour hold by Margaret Greenwood with a majority of 5,365 - 12.2% - on a turnout of 78.5%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| GREENWOOD, Margaret | Lab | 23,866 | 54.3% | 9.2% |
| CALDEIRA, Tony | Con | 18,501 | 42.1% | -2.1% |
| REISDORF, Peter | LD | 1,155 | 2.6% | -0.8% |
| COYNE, John | Green | 429 | 1.0% | - |
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 55,995, having a valid vote count of 43,951 and an invalid vote count of 83.
Result declared at 02:17 on 9 June 2017.