December 1910 General Election - Leeds South
| Year | 1910 |
| General election | December 1910 General Election |
| Constituency | Leeds South |
| Turnout | 80.0% |
Results
| Candidate | Party | Votes |
| Middlebrook, William | Liberal | 6,064 |
| Nicholson, William | Conservative | 3,804 |
| Badlay, John | Labour | 2,706 |