October 1974 General Election - South Hertfordshire
| Year | 1974 |
| General election | October 1974 General Election |
| Constituency | South Hertfordshire |
| Turnout | 76.1% |
Results
| Candidate | Party | Votes |
| Parkinson, Cecil | Conservative | 21,018 |
| Dubs, Alf | Labour | 18,790 |
| Henchley, J | Liberal | 9,393 |