| Name | Location | County | Country | Power source | Type | Function | River |
| Pandy Hafod Dywyll, Kings, Arthog | Arthog | Merionethshire | United Kingdom | Water | Watermill | Fulling mill | Gwynant |
| Pandy Pant Phylip, Arthog | Arthog | Merionethshire | United Kingdom | Water | Watermill | Woollen mill | Arthog |