| Year: | 1857 |
|---|---|
| General election: | 1857 General Election |
| Constituency: | Wicklow |
| Turnout: | 68.6% |
Results
| Candidate | Party | Votes |
| Wentworth-FitzWilliam, William Thomas Spencer | Whig | 1970 |
| Hume, William Wentworth FitzWilliam | Conservative | 1610 |
| Monck, Richard | Whig | 1030 |