1918 General Election - Dublin Harbour
| Year | 1918 |
| General election | 1918 General Election |
| Constituency | Dublin Harbour |
| Turnout | 67.1% |
Results
| Candidate | Party | Votes |
| Shanahan, Philip | Sinn Féin | 7,708 |
| Byrne, Alfred | Irish Parliamentary | 5,386 |
| Year | 1918 |
| General election | 1918 General Election |
| Constituency | Dublin Harbour |
| Turnout | 67.1% |
| Candidate | Party | Votes |
| Shanahan, Philip | Sinn Féin | 7,708 |
| Byrne, Alfred | Irish Parliamentary | 5,386 |