1945 General Election - Harborough
| Year | 1945 |
| General election | 1945 General Election |
| Constituency | Harborough |
| Turnout | 75.8% |
Results
| Candidate | Party | Votes |
| Attewell, Humphrey Cooper | Labour | 23,353 |
| Tree, Arthur Ronald Lambert Field | Conservative | 23,149 |
| Kirby, Wilfrid Horace | Liberal | 8,451 |