1906 General Election - Dublin Harbour
| Year | 1906 |
| General election | 1906 General Election |
| Constituency | Dublin Harbour |
| Turnout | 51.2% |
Results
| Candidate | Party | Votes |
| Harrington, Timothy Charles | Irish Parliamentary | 3,638 |
| Mahon, John Lincoln | Liberal Unionist | 872 |