Carmarthenshire
Historic counties data provided by Association of British Counties / Historic Counties Trust.
| Name | Location | County | Country | Power source | Type | Function | River |
| Banc-y-felin Mill, Llanfihangel-Abercywyn | Llanfihangel-Abercywyn | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill | Cywyn |
| Bishop's Mill, Llanfynydd | Llanfynydd | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill, Saw mill | Sannan |
| Cambrian Mills, Drefach Felindre | Drefach Felindre, Llangeler | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Bargod |
| Cilwendeg Mill, Dre-fach Felindre | Dre-fach Felindre, Llangeler | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill, Fulling mill | Nant Brân |
| Corn mill, Newcastle Emlyn | Newcastle Emlyn | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill | Teifi |
| Cwm Bach Factory, Cwm Bach | Cwm Bach, Llanelli | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Cwm Mawr |
| Cwm-Llwchwr Factory, Llandybie | Llandybie | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Llwchwr/Loughor |
| Cwm-morgan Mill, Cwm-morgan | Cwm-morgan, Cenarth | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Cych |
| Dreifa Mills, Cwm-morgan | Cwm-morgan, Cenarth | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Cych |
| Elvet Woollen Mill, Cynwyl Elfed | Cynwyl Elfed | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Duad |
| Felin Cilgwyn, Cilgwyn | Cilgwyn, Nevern | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Clydach |
| Felin Mynachdy, Pontargothi | Pontargothi, Llanegwad | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill | Cloidach |
| Forge Mill, Llandyfan | Llandyfan, Cyngor Bro Dyffryn Cennen | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill | Llwchwr/Loughor |
| Forge Woollen Factory, Llandyfan | Llandyfan, Cyngor Bro Dyffryn Cennen | Carmarthenshire | United Kingdom | Water | Watermill | Forge mill, Woollen mill | Llwchwr/Loughor |
| Fulling mill, Pentre-cwrt | Pentre-cwrt, Llangeler | Carmarthenshire | United Kingdom | Water | Watermill | Fulling mill | Siedi |
| Glansevin Mill, Llangadog | Llangadog | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill | Brân |
| Glansevin Saw Mill, Llangadog | Llangadog | Carmarthenshire | United Kingdom | Water | Watermill | Saw mill | Brân |
| Godremamog Mill, Capel Iwan | Capel Iwan, Cenarth | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Cych |
| Goodwin Mill, Cynwyl Elfed | Cynwyl Elfed | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Nant Gochen |
| Llangennech Saw Mill, Llangennech | Llangennech | Carmarthenshire | United Kingdom | Water | Watermill | Saw mill | Llwchwr/Loughor |
| Lower Woollen Factory, Carmarthen | Carmarthen | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Tributary to Towy |
| Marros Mill, Marros | Marros, Eglwyscummin | Carmarthenshire | United Kingdom | Water | Watermill | ||
| Melin Cenarth, Cenarth | Cenarth | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill | Teifi |
| Melin y Coed, Cilycwm | Cilycwm | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Nant Melyn |
| Nant-y-bastai Woollen Factory, Pontargothi | Pontargothi, Llanegwad | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Cloidach |
| Saw mill, Dinas | Dinas, Trelech | Carmarthenshire | United Kingdom | Water | Watermill | Saw mill | Cynin |
| Saw mill, Glan-Duar | Glan-Duar, Llanybydder | Carmarthenshire | United Kingdom | Water | Watermill | Saw mill | Duar |
| Saw mill, Llanwrda | Llanwrda | Carmarthenshire | United Kingdom | Water | Watermill | Saw mill | Dulais |
| Saw mill, Llanybydder | Llanybydder | Carmarthenshire | United Kingdom | Water | Watermill | Saw mill | Duar |
| Saw mill, Newcastle Emlyn | Newcastle Emlyn | Carmarthenshire | United Kingdom | Water | Watermill | Saw mill | Teifi |
| Saw mill, Pont-Tyweli | Pont-Tyweli, Llangeler | Carmarthenshire | United Kingdom | Water | Watermill | Saw mill | Teifi |
| St Catherine's Woollen Mill, Carmarthen | Carmarthen | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Tributary to Towy |
| Tower mill, Llangynog | Llangynog | Carmarthenshire | United Kingdom | Wind | Tower mill | ||
| Upper Woollen Factory, Carmarthen | Carmarthen | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Tributary to Towy |
| Watermill, Whitland | Whitland (Hendy-gwyn) | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill | Gronw |
| White Mill Woollen Factory, Carmarthen | Carmarthen | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Tawelan Brook |
| White Mill, Abergwili | Abergwili | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill | Annell |
| Windmill, Laugharne | Laugharne Township | Carmarthenshire | United Kingdom | Wind | |||
| Woollen Factory, Cwmduad | Cwmduad, Cynwyl Elfed | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Bele |
| Woollen Factory, Pentre-Gwenlais | Pentre-Gwenlais, Llandybie | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Nant Gwenlas |
