| Name | Location | County | Country | Power source | Type | Function | River |
| Felin Isaf Clover Mill, Pentrefelin | Pentrefelin, Llansanffraid Glan Conwy | Denbighshire | United Kingdom | Water | Watermill | Nant Garreg-Ddu | |
| Felin Isaf Corn Mill, Pentrefelin | Pentrefelin, Llansanffraid Glan Conwy | Denbighshire | United Kingdom | Water | Watermill | Corn mill | Nant Garreg-Ddu |
