1900 General Election - South Northamptonshire
| Year | 1900 |
| General election | 1900 General Election |
| Constituency | South Northamptonshire |
| Turnout | 81.8% |
Results
| Candidate | Party | Votes |
| FitzRoy, Edward Algernon | Conservative | 4,174 |
| Grove, Thomas Newcomen Archibald | Liberal | 3,166 |