| Name | Location | County | Country | Power source | Type | Function | River |
| Dyserth Mill, Dyserth | Dyserth | Flintshire | United Kingdom | Water | Watermill | Woollen mill | Ffyddion |
| Felin Fach, Marian Mills, Cwm | Cwm | Flintshire | United Kingdom | Water | Watermill | Corn mill | Ffyddion |
| Felin Fawr, Marian Mills, Cwm | Cwm | Flintshire | United Kingdom | Water | Watermill | Corn mill | Ffyddion |
| Felin Isaf, Trelawnyd | Trelawnyd, Trelawnyd and Gwaenysgor | Flintshire | United Kingdom | Water | Watermill | Ffyddion | |
| Grove Mill, Cwm | Cwm | Flintshire | United Kingdom | Water | Watermill | Corn mill | Ffyddion |
| Llewerllyd Mill, Dyserth | Dyserth | Flintshire | United Kingdom | Water | Watermill | Corn mill | Ffyddion |
| Pandy Mill, Cwm | Cwm | Flintshire | United Kingdom | Water | Watermill | Corn mill, Fulling mill | Ffyddion |
| Pandy, Dyserth | Dyserth | Flintshire | United Kingdom | Water | Watermill | Fulling mill | Ffyddion |