Andipatti or Aundipatty is a municipal body in the Theni district in of Tamil Nadu state in southern India.

Agriculture is the main economic activity of the town with handloom and textile mills spread across the city limits.

The town is known all over the state and country as having been the constituency of the two chief ministers: M. G. Ramachandran and J. Jayalalithaa.

The Vaigai Dam, a major reservoir in Tamil Nadu, is 7 km away from Andipatti, Theni district, Madurai Region.

On 9 February 1934, Mahatma Gandhi visited Andipatti, arriving by train at 5:30 PM from Theni.