1966 General Election - Western Isles
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Western Isles |
| Turnout | 61.5% |
Results
| Candidate | Party | Votes |
| Macmillan, Malcolm | Labour | 8,565 |
| Cameron, Charles | Conservative | 2,832 |
| Macleod, John | Liberal | 2,638 |