1865 General Election - Monaghan
| Year | 1865 |
| General election | 1865 General Election |
| Constituency | Monaghan |
| Turnout | 67.0% |
Results
| Candidate | Party | Votes |
| Leslie, Charles Powell | Conservative | 2,551 |
| Dawson, Vesey | Liberal | 2,397 |
| Forster, George | Conservative | 2,218 |
| Stanley, Edward James | Liberal | 3 |