1966 General Election - Gloucester
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Gloucester |
| Turnout | 77.5% |
Results
| Candidate | Party | Votes |
| Diamond, Jack | Labour | 20,951 |
| Balfour, Christopher | Conservative | 15,678 |
| Robson, Inga-Stina | Liberal | 6,540 |