1959 General Election - Orpington
| Year | 1959 |
| General election | 1959 General Election |
| Constituency | Orpington |
| Turnout | 82.8% |
Results
| Candidate | Party | Votes |
| Sumner, William Donald Massey | Conservative | 24,303 |
| Hart, Norman John | Labour | 9,543 |
| Galloway, Jack Omar | Liberal | 9,092 |