Jirisan is a mountain in the southern region of South Korea. Some South Koreans see it as one of the three most important mountains in South Korea, with **** and Seoraksan being the other two.

The 1915m-high mountain is located in Jirisan National Park. The park spans three provinces (North, South Jeolla and South Gyeongsang) and is the largest in Korea. The largest proportion of the national park is in the province of South Gyeongsang. The highest peak of the mountain, Cheonhwangbong is also located in this province. Another well-known peak is Samshin-bong (Three Spirits Peak).