January 1910 General Election - Harborough
| Year | 1910 |
| General election | January 1910 General Election |
| Constituency | Harborough |
| Turnout | 90.4% |
Results
| Candidate | Party | Votes |
| Lehmann, Rudolph Chambers | Liberal | 8,632 |
| Marshall, Joseph Herbert | Conservative | 7,561 |