1966 General Election - Dearne Valley
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Dearne Valley |
| Turnout | 76.7% |
Results
| Candidate | Party | Votes |
| Wainwright, Edwin | Labour | 36,735 |
| Roberts, JW | Conservative | 6,121 |
| Hargreaves, P | Independent | 2,170 |