1900 General Election - Horsham
| Year | 1900 |
| General election | 1900 General Election |
| Constituency | Horsham |
| Turnout | Election uncontested |
Results
| Candidate | Party |
| Johnstone, John Heywood | Conservative |
| Year | 1900 |
| General election | 1900 General Election |
| Constituency | Horsham |
| Turnout | Election uncontested |
| Candidate | Party |
| Johnstone, John Heywood | Conservative |