Naejangsan National Park (Korean: 내장산국립공원; Hanja: 內藏山國立公園) is located in the provinces of Jeollabuk-do and Jeollanam-do in South Korea. It became the 8th national park in South Korea in 1971. The park is named after Naejangsan, a mountain that is 763 meters (2,503 feet) tall. The park includes 919 types of plants and 1,880 types of animals. Twelve of these animals are endangered.