Yoon Hong-seung (born 1975), who also goes by the pseudonym Chang, is a South Korean film director and screenwriter. A former music video director, Chang debuted with the Korean horror film "Death Bell" in 2008. His second feature "The Target" (2014) - a remake of the 2010 French film "Point Blank", won the Golden Goblet Award at the Shanghai International Film Festival, and was also invited to the Cannes Film Festival and Busan International Film Festival in 2014.