1857 General Election - Monaghan
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Monaghan |
| Turnout | Election uncontested |
Results
| Candidate | Party |
| Leslie, Charles Powell | Conservative |
| Forster, George | Conservative |
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Monaghan |
| Turnout | Election uncontested |
| Candidate | Party |
| Leslie, Charles Powell | Conservative |
| Forster, George | Conservative |