1931 General Election - Greenock
| Year | 1931 |
| General election | 1931 General Election |
| Constituency | Greenock |
| Turnout | 80.3% |
Results
| Candidate | Party | Votes |
| Collins, Godfrey Pattison | Liberal National | 18,013 |
| Irwin, Thomas | Labour | 10,850 |
| Ferguson, Aitken | Communist | 6,440 |