Mae Ping National Park (อุทยานแห่งชาติแม่ปิง) is at the southern end of the Thanon Thong Chai Range, in Lamphun, Tak, and Chiang Mai Provinces in northern Thailand. Established in 1981, it is an IUCN Category II protected area measuring 1003.75km2. The park's main features are the Ping River, Koh Luang Waterfall, and Thung Kik-Thung Nangu meadows.