An election to the 57th Parliament of the United Kingdom for the constituency area of Liverpool, West Derby, held as part of the general election on 8 June 2017.
Labour hold by Stephen Twigg with a majority of 32,908 - 72.9% - on a turnout of 69.3%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| TWIGG, Stephen | Lab / Co-op | 37,371 | 82.7% | 7.6% |
| RICHARDSON, Paul | Con | 4,463 | 9.9% | 3.3% |
| RADFORD, Steve | Lib | 2,150 | 4.8% | -0.2% |
| PARR, Paul | LD | 545 | 1.2% | -1.1% |
| WARD, Will | Green | 329 | 0.7% | -1.7% |
| HUGHES, Graham | Ind | 305 | 0.7% | - |
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 65,164, having a valid vote count of 45,163 and an invalid vote count of 112.
Result declared at 02:38 on 9 June 2017.