1945 General Election - Antrim
| Year | 1945 |
| General election | 1945 General Election |
| Constituency | Antrim |
| Turnout | 49.4% |
Results
| Candidate | Party | Votes |
| O'Neill, Robert William Hugh | UUP | 57,259 |
| Haughton, Samuel Gillmor | UUP | 57,232 |
| Holmes, Henry | NI Labour | 18,403 |