1857 General Election - Sligo Borough
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Sligo Borough |
| Turnout | 85.2% |
Results
| Candidate | Party | Votes |
| Somers, John Patrick | Whig | 150 |
| Wynne, John Arthur | Conservative | 144 |
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Sligo Borough |
| Turnout | 85.2% |
| Candidate | Party | Votes |
| Somers, John Patrick | Whig | 150 |
| Wynne, John Arthur | Conservative | 144 |