1983 General Election - Cardiff South and Penarth
| Year | 1983 |
| General election | 1983 General Election |
| Constituency | Cardiff South and Penarth |
| Turnout | 71.1% |
Results
| Candidate | Party | Votes |
| Callaghan, Leonard | Labour | 17,488 |
| Tredinnick, David | Conservative | 15,172 |
| Roddick, George | Liberal | 8,816 |
| Edwards, Sian | Plaid Cymru | 673 |
| Lewis, Benjamin | Freedom from World Domination | 165 |