1857 General Election - Sligo
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Sligo |
| Turnout | 68.1% |
Results
| Candidate | Party | Votes |
| Gore-Booth, Robert | Conservative | 1,471 |
| Cooper, Edward Joshua | Conservative | 1,471 |
| Ball, John | Whig | 305 |
| Swift, Richard | Independent Irish | 5 |