Doon(Irish: Dún Bleisce) is a village in east County Limerick close to the border of County Tipperary. It is also a parish in the Roman Catholic Archdiocese of Cashel and Emly. The parish of Doon lies in the Baronies of Owenybeg, Coonagh, and Kilnemanagh. North Doon was in the Barony of Owenbeg, South Doon was in the Barony of Coonagh, and the Barony of Kilnamanagh included what today is roughly the Tipperary part of the parish of Doon.