1900 General Election - Belfast South
| Year | 1900 |
| General election | 1900 General Election |
| Constituency | Belfast South |
| Turnout | Election uncontested |
Results
| Candidate | Party |
| Johnston, William | Irish Unionist |
| Year | 1900 |
| General election | 1900 General Election |
| Constituency | Belfast South |
| Turnout | Election uncontested |
| Candidate | Party |
| Johnston, William | Irish Unionist |