| Name | Location | County | Country | Power source | Type | Function | River |
| Bodloigan Mill, Llanllibio | Llanllibio, Bodedern | Anglesey | United Kingdom | Water | Watermill | Woollen mill | Alaw |
| Melin Hywel, Llanddeusant | Llanddeusant | Anglesey | United Kingdom | Water | Watermill | Corn mill | Alaw |
| Melin Rhodogeido, Rhodogeido | Llannerch-y-medd | Anglesey | United Kingdom | Water | Watermill | Corn mill, Fulling mill | Alaw |