Maniyar Math is an ancient archaeological site located in Rajgir, in the Nalanda district of Bihar. It is believed to have been a Buddhist monastery or rest house used by monks during ancient times. The site consists of circular brick structures, which indicate advanced architectural planning of the period. Maniyar Math is thought to be associated with the Mahayana phase of Buddhism. Archaeological findings suggest it played a role in religious activities and meditation practices. The location lies close to other important Buddhist sites in Rajgir, adding to its historical value. The remains reflect the cultural and religious importance of Rajgir in ancient India. Maniyar Math continues to attract historians and visitors interested in Buddhist archaeology.