1931 General Election - Blackburn
| Year | 1931 |
| General election | 1931 General Election |
| Constituency | Blackburn |
| Turnout | 86.8% |
Results
| Candidate | Party | Votes |
| Smiles, Walter Dorling | Conservative | 50,105 |
| Elliston, George Sampson | Conservative | 49,953 |
| Hamilton, Mary Agnes | Labour | 25,643 |
| Gill, Thomas Harry | Labour | 25,030 |