Pranidhipurna Mahavihar (Nepali: प्रणिधिपूर्ण महाविहार) is a Theravada Buddhist monastery in Balambu, Kathmandu which was a key base in the revival of Theravada Buddhism in Nepal in the 1940s. Informally known as Balambu Bihar, it is located 8 km from Kathmandu at the western edge of the Kathmandu Valley.