1945 General Election - Preston
| Year | 1945 |
| General election | 1945 General Election |
| Constituency | Preston |
| Turnout | 77.0% |
Results
| Candidate | Party | Votes |
| Segal, Samuel | Labour | 33,053 |
| Sunderland, John William | Labour | 32,889 |
| Churchill, Randolph Frederick Edward Spencer | Conservative | 29,129 |
| Amery, Harold Julian | Conservative | 27,885 |
| Toulmin, Maurice | Liberal | 8,251 |
| Devine, Pat | Communist | 5,168 |