Udayanatham (East) is a village in the Udayarpalayam taluk of Ariyalur district in the Indian state of Tamil Nadu.

Government-owned businesses include State Bank Of India, Primary Agriculture Company Bank, Hand Loom Weaver Society, Rani Mahal (Marriage Hall).

Other local businesses include grocery stores, tea stalls, a hardware store, mortgage stores, a small mechanic shop, small medical facilities, and a bakery.

[1] Pujas and festivals are held on a regular basis.

This article related to a location in Ariyalur district, Tamil Nadu, India is a stub.