1857 General Election - Donegal
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Donegal |
| Turnout | Election uncontested |
Results
| Candidate | Party |
| Conolly, Thomas | Conservative |
| Hayes, Edmund Samuel | Conservative |
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Donegal |
| Turnout | Election uncontested |
| Candidate | Party |
| Conolly, Thomas | Conservative |
| Hayes, Edmund Samuel | Conservative |