1874 General Election - Longford
| Year | 1874 |
| General election | 1874 General Election |
| Constituency | Longford |
| Turnout | 72.8% |
Results
| Candidate | Party | Votes |
| O'Reilly, Myles William Patrick | Home Rule League | 1,811 |
| Errington, George | Home Rule League | 1,740 |
| Slator, George | Liberal-Conservative | 432 |
| McCalmont, James | Home Rule League | 26 |