1970 General Election - Harrow East
| Year | 1970 |
| General election | 1970 General Election |
| Constituency | Harrow East |
| Turnout | 75.9% |
Results
| Candidate | Party | Votes |
| Dykes, Hugh | Conservative | 19,517 |
| Roebuck, Roy | Labour | 15,496 |
| Colne, MD | Liberal | 3,185 |
| Cramp, G | Independent | 72 |