Park Sung-woong (born January 9, 1973) is a South Korean actor. Following his debut in No. 3 in 1997, he has starred in several movies and television series, most notably in a supporting role in gangster saga New World (2013), for which he received acting recognition. He is also a Film Studies lecturer at Seoil University.
Park married actress Shin Eun-jung on October 18, 2008. They met while filming The Legend (2007), in which the characters they played were lovers.