1886 General Election - Mid Northamptonshire
| Year | 1886 |
| General election | 1886 General Election |
| Constituency | Mid Northamptonshire |
| Turnout | 78.0% |
Results
| Candidate | Party | Votes |
| Spencer, Charles Robert | Liberal | 4,887 |
| Cartwright, William Cornwallis | Liberal Unionist | 3,931 |