1964 General Election - Louth
| Year | 1964 |
| General election | 1964 General Election |
| Constituency | Louth |
| Turnout | 77.9% |
Results
| Candidate | Party | Votes |
| Osborne, Sir Cyril | Conservative | 21,227 |
| Macdonald, Francis Robert | Labour | 14,188 |
| Marshall, Edmund Ian | Liberal | 7,949 |