1964 UK General Election, Orkney and Shetland Result
| Candidate | Party | Votes | Result |
|---|---|---|---|
 Jo Grimond | Liberal | 11,604 | Elected |
| Dr John L. Firth | Unionist | 3,704 | Not elected |
| Ian MacInnes | Labour | 3,232 | Not elected |
| Candidate | Party | Votes | Result |
|---|---|---|---|
| Jo Grimond | Liberal | 11,604 | Elected |
| Dr John L. Firth | Unionist | 3,704 | Not elected |
| Ian MacInnes | Labour | 3,232 | Not elected |