This is a list of windmills in Wales.
There were 49 windmills in Anglesey, the most of any county in Wales.
See List of windmills in Anglesey.
There was one windmill in Carmarthenshire.
There were four windmills in Ceredigion.
There was one windmill in Conwy County Borough.
There were three windmills in Denbighshire.
There were five windmills in Flintshire.
There were twelve windmills in Glamorgan, not including the Titt engine.
There were four windmills in Gwynedd
There were two windmills in Monmouthshire.
There were nine windmills in Pembrokeshire.
There were two windmills in Powys.
Mills in bold are still standing, known building dates are indicated in bold. Text in italics denotes indicates that the information is not confirmed, but is likely to be the case stated.