1868 General Election - Middlesex
| Year | 1868 | 
| General election | 1868 General Election | 
| Constituency | Middlesex | 
| Turnout | 41.1% | 
Results
| Candidate | Party | Votes | 
| Hamilton, George Francis | Conservative | 7,850 | 
| Byng, George Henry Charles | Liberal | 6,487 | 
| Labouchère, Henry Du Pré | Liberal | 6,397 |