Amanakkanthondi is a village in the Udayarpalayam taluk of Ariyalur district, Tamil Nadu, India. The local language is Tamil.
As per the 2001 census, Amanakkanthondi had a total population of 1111 with 534 males and 577 females. The 2011 census reported a population increase to 1899. It falls under the jurisdiction of Amanagathondi Gram Panchayat and the Jayamkondam Block Panchayat in Udayarpalayam District. The village was reported to have 466 households and is identified by the code 636376. The average household size in the village is about 4 persons per house.