Aghandunvarran () is a rural townland in County Down, Northern Ireland. It has an area of 514.76 acres (2.08 km<sup>2</sup>). It is situated in the civil parish of Royal Hillsborough and the historic barony of Iveagh Lower, Lower Half, located 2.6 miles north-east of Dromore. It lies within the Lisburn City and Castlereagh District Council.