1964 General Election - South Dorset
| Year | 1964 |
| General election | 1964 General Election |
| Constituency | South Dorset |
| Turnout | 81.0% |
Results
| Candidate | Party | Votes |
| King, Evelyn Mansfield | Conservative | 21,209 |
| Barnett, Nicolas Guy | Labour | 20,274 |
| Bourke, Terence Patrick | Liberal | 7,100 |