The 1893 Liverpool West Derby by-election was held on 10 January 1893 after the death of the incumbent Conservative MP William Henry Cross. It was retained by the Conservative candidate Walter Hume Long.
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Conservative | Walter Hume Long | 3,632 | 61.5 | +3.1 | |
| Liberal | D. Shilton Collin | 2,275 | 38.5 | −3.1 | |
| Majority | 1,357 | 23.0 | +6.2 | ||
| Turnout | 5,907 | 58.5 | −12.0 | ||
| Conservative hold | Swing | +3.1 | |||