1950 General Election - Derby South
| Year | 1950 |
| General election | 1950 General Election |
| Constituency | Derby South |
| Turnout | 87.1% |
Results
| Candidate | Party | Votes |
| Noel-Baker, Philip John | Labour | 26,886 |
| Grimes, Richard Cecil Dudley | Conservative | 13,926 |
| Irving, Lyndon | Liberal | 3,900 |