January 1910 General Election - South Derbyshire
| Year | 1910 |
| General election | January 1910 General Election |
| Constituency | South Derbyshire |
| Turnout | 90.6% |
Results
| Candidate | Party | Votes |
| Raphael, Herbert Henry | Liberal | 8,259 |
| Marsden-Smedley, John Betram | Conservative | 7,473 |