1918 General Election - East Down
| Year | 1918 |
| General election | 1918 General Election |
| Constituency | East Down |
| Turnout | 79.8% |
Results
| Candidate | Party | Votes |
| Reid, David Douglas | Irish Unionist | 6,007 |
| Johnston, Michael | Irish Parliamentary | 4,362 |
| McNabb, Russell | Sinn Féin | 3,876 |