1970 General Election - South Antrim
| Year | 1970 |
| General election | 1970 General Election |
| Constituency | South Antrim |
| Turnout | 67.9% |
Results
| Candidate | Party | Votes |
| Molyneaux, James | UUP | 59,589 |
| Johnston, Robert | NI Labour | 19,971 |
| Caldwell, Tom | Independent Unionist | 10,938 |
| MacAllister, Daniel | National Democratic (NI) | 6,037 |
| Smith, Rodney | Ulster Liberal | 913 |