January 1910 General Election - South Mayo
| Year | 1910 |
| General election | January 1910 General Election |
| Constituency | South Mayo |
| Turnout | 62.1% |
Results
| Candidate | Party | Votes |
| O'Donnell, John | All-for-Ireland | 2,667 |
| O'Kelly, Conor | Irish Parliamentary | 2,226 |
| Year | 1910 |
| General election | January 1910 General Election |
| Constituency | South Mayo |
| Turnout | 62.1% |
| Candidate | Party | Votes |
| O'Donnell, John | All-for-Ireland | 2,667 |
| O'Kelly, Conor | Irish Parliamentary | 2,226 |