October 1974 General Election - Londonderry
| Year | 1974 |
| General election | October 1974 General Election |
| Constituency | Londonderry |
| Turnout | 69.4% |
Results
| Candidate | Party | Votes |
| Ross, William | UUP | 35,138 |
| Hume, John | SDLP | 26,118 |
| Montgomery, Michael | Republican Clubs | 2,530 |
| Foster, Richard | Independent | 846 |