1900 General Election - South Westmeath
| Year | 1900 |
| General election | 1900 General Election |
| Constituency | South Westmeath |
| Turnout | Election uncontested |
Results
| Candidate | Party |
| Sullivan, Donal | Irish Parliamentary |
| Year | 1900 |
| General election | 1900 General Election |
| Constituency | South Westmeath |
| Turnout | Election uncontested |
| Candidate | Party |
| Sullivan, Donal | Irish Parliamentary |