1950 General Election - Blackburn East
| Year | 1950 |
| General election | 1950 General Election |
| Constituency | Blackburn East |
| Turnout | 89.1% |
Results
| Candidate | Party | Votes |
| Castle, Barbara Anne | Labour | 19,480 |
| Leavey, John Anthony | Conservative | 14,662 |
| Hague, Harry | Liberal | 2,743 |