This is a list of windmills in Ireland, split by the thirty-two counties that comprise the island.
See List of windmills in County Down
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.
Unless stated otherwise, the sources for these entries are Windmill World, Eire mills and Windmill World, Northern Ireland mills