1857 General Election - Wicklow
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Wicklow |
| Turnout | 68.6% |
Results
| Candidate | Party | Votes |
| Wentworth-FitzWilliam, William Thomas Spencer | Whig | 1,970 |
| Hume, William Wentworth FitzWilliam | Conservative | 1,610 |
| Monck, Richard | Whig | 1,030 |