| Name | Location | County | Country | Power source | Type | Function | River |
| Criffle Mill, Cutmere | Cutmere | Cornwall | United Kingdom | Water | Watermill | Tiddy | |
| Hay Lake Mill, Tilland | Tilland | Cornwall | United Kingdom | Water | Watermill | Corn mill | Tiddy |
| Heskyn Mill, Tideford | Tideford | Cornwall | United Kingdom | Water | Watermill | Corn mill | Tiddy |
| Watermill, Hepwell Bridge | Hepwell Bridge | Cornwall | United Kingdom | Water | Watermill | Tiddy |