Indawgyi Lake Wildlife Sanctuary is a biosphere reserve in Myanmar, covering 814.99 km2 (314.67 sq mi). It ranges in elevation from 105–1,400 m (344–4,593 ft) encompassing the surroundings of Indawgyi Lake in Mohnyin Township, Kachin State. It was gazetted in 2004, is recognized as an Important Bird Area and as one of the ASEAN Heritage Parks. An area of 478.84 km2 (184.88 sq mi) comprising the lake and the surrounding lowland is a Ramsar site since February 2016.