10th-century Indian scholars

Nathamuni, also known as Sri Ranganathamuni, (823 CE – 951 CE), was a Vaishnava theologian who collected and compiled the Naalayira Divya Prabandham. Considered the first of the Sri Vaishnava acharyas, Nathamuni is also the author of the Yogarahasya, and the Nyayatattva.