Kunnathur is a village in Arani Taluk in Tiruvannamalai District of Tamil Nadu State, India. It lies on the border between Tiruvannamalai District and Vellore District (which lies to the West) and is located 64 km north of the District Headquarters in Tiruvannamalai, 8 km from Arani, and 139 km from the state capital Chennai.
