Park Chang-Gyu (born December 28, 1970) is a South Korean sprint canoer who competed in the early-to-mid 1990s. At the 1992 Summer Olympics in Barcelona, he was eliminated in the semifinals of both the C-1 500 m and the C-1 1000 m events. Four years later in Atlanta, Park was eliminated in the semifinals of both the C-2 500 m and the C-2 1000 m events.