1950 General Election - Plymouth Sutton
| Year | 1950 |
| General election | 1950 General Election |
| Constituency | Plymouth Sutton |
| Turnout | 86.4% |
Results
| Candidate | Party | Votes |
| Middleton, Lucy Annie | Labour | 27,512 |
| Astor, John Jacob | Conservative | 26,588 |
| Major, Kenneth Henry | Liberal | 3,541 |