1966 General Election - Cardiff South East
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Cardiff South East |
| Turnout | 78.9% |
Results
| Candidate | Party | Votes |
| Callaghan, James | Labour | 29,313 |
| Lloyd-Edwards, Norman | Conservative | 18,476 |
| Parsons, George | Liberal | 3,829 |