Dunsany

Dunsany may refer to:


 * Dunsany Castle and Demesne, County Meath, Ireland
 * Baron of Dunsany, "Lord Dunsany" or "Dunsany", the holders of the Dunsany estate
 * Dunsany, County Meath, a townland and hamlet, named for the adjacent castle and demesne
 * Christopher Plunkett, 1st Baron of Dunsany (1410–1463), Irish peer
 * Edward Plunkett, 18th Baron of Dunsany, the writer and playwright "Lord Dunsany"
 * Dunsany's Chess, an asymmetric variant of chess created by Lord Dunsany
 * Horace Plunkett, first head of the Department of Agriculture in Ireland and the pioneer of the cooperative movement there
 * Randal Plunkett, 21st Baron of Dunsany, rewilding advocate and film director