| Name | Location | County | Country | Power source | Type | Function | River |
| Gorse mill, Rinaston Farm, Ambleston | Ambleston | Pembrokeshire | United Kingdom | Water | Watermill | Farm mill, Gorse mill | |
| Wallis Mill, Wallis, Ambleston | Ambleston | Pembrokeshire | United Kingdom | Water | Watermill | Woollen mill | Spittal Brook |