The Pyeongchang River (평창강, 平昌江) is a river in Pyeongchang County, Gangwon-do that eventually meets up with the Namhan River. It is 220 km in length. It starts from the south side of the mountain Odaesan, begins as a stream with the name Soksacheon but becomes a river after joining with the Heungjeongcheon.
