1966 General Election - Londonderry
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Londonderry |
| Turnout | 76.4% |
Results
| Candidate | Party | Votes |
| Chichester-Clark, Robin | UUP | 34,729 |
| Gormley, Paddy | Nationalist (NI) | 22,167 |
| Gillespie, Neil | Independent Republican | 2,860 |