| Name | Location | County | Country | Power source | Type | Function | River |
| Felin Slade, Fishguard | Fishguard, Fishguard and Goodwick | Pembrokeshire | United Kingdom | Water | Watermill | Corn mill | |
| Fishguard Mills, Fishguard | Fishguard, Fishguard and Goodwick | Pembrokeshire | United Kingdom | Water | Watermill | Corn mill, Woollen mill | Gwaun |
| Saw mill, Fishguard | Fishguard, Fishguard and Goodwick | Pembrokeshire | United Kingdom | Water | Watermill | Saw mill |