December 1910 General Election - South Down
| Year | 1910 |
| General election | December 1910 General Election |
| Constituency | South Down |
| Turnout | 86.5% |
Results
| Candidate | Party | Votes |
| McVeagh, Jeremiah | Irish Parliamentary | 3,668 |
| Johnston, John Alexander Weir | Irish Unionist | 3,040 |