1931 General Election - Penryn and Falmouth
| Year | 1931 |
| General election | 1931 General Election |
| Constituency | Penryn and Falmouth |
| Turnout | 79.8% |
Results
| Candidate | Party | Votes |
| Petherick, Maurice | Conservative | 16,388 |
| Simon, Ernest Emil Darwin | Liberal | 14,006 |
| Rowse, Alfred Leslie | Labour | 10,098 |