Deogyusan National Park (Korean: 덕유산국립공원) is located in the provinces of Jeollabuk-do and Gyeongsangnam-do in South Korea. It became the 10th national park in South Korea in 1975. The park is home to 1,067 plant species, 32 mammal species, 130 bird species, 9 amphibian species, 13 reptile species, 28 fish species, and 1,337 insect species. Endangered animals living in the park include the flying squirrel, marten, and otter.