1900 General Election - Leix
| Year | 1900 |
| General election | 1900 General Election |
| Constituency | Leix |
| Turnout | Election uncontested |
Results
| Candidate | Party |
| McDonnell, Mark Anthony | Irish Parliamentary |
| Year | 1900 |
| General election | 1900 General Election |
| Constituency | Leix |
| Turnout | Election uncontested |
| Candidate | Party |
| McDonnell, Mark Anthony | Irish Parliamentary |