Madurai Adheenam is the oldest Saivite adheenam, a form of Hindu monastery, in South India. It was established more than 1,300 years ago, and is said to have been rejuvenated by Thirugnana Sambandar. It is located near the Meenakshi Amman Temple in Madurai, Tamil Nadu, one of the most important Shiva–Shakti shrines.