Pusan National University (PNU), also called Busan National University, is one of ten Flagship Korean National Universities in South Korea. PNU is amongst the Flagship Korean National Universities. It is the first national university established after the National Liberation Day of Korea. There are fours campuses of the university: Busan Campus, Ami Campus, Miryang Campus and Yangsan Campus. They are located in Busan and South Gyeongsang Province.