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