1918 General Election - Caithness and Sutherland
| Year | 1918 |
| General election | 1918 General Election |
| Constituency | Caithness and Sutherland |
| Turnout | 50.9% |
Results
| Candidate | Party | Votes |
| Harmsworth, Robert Leicester | Liberal with Coalition Coupon | 6,769 |
| Robertson, Francis John | Liberal (Local) | 4,036 |