Deogyusan National Park () is located in the provinces of Jeollabuk-do and Gyeongsangnam-do, South Korea. It was designated as the 10th national park in 1975. The park is home to a total of 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 in the park include Flying squirrel, Marten and Otter.