1970 General Election - Caithness and Sutherland
| Year | 1970 |
| General election | 1970 General Election |
| Constituency | Caithness and Sutherland |
| Turnout | 83.0% |
Results
| Candidate | Party | Votes |
| Maclennan, Robert | Labour | 8,768 |
| Mackie, George | Liberal | 6,063 |
| Young, John | Conservative | 5,334 |
| Barr, Donald | SNP | 3,690 |