An Sung-Bin (; born 3 October 1988) is a South Korean footballer who plays for Gyeongnam FC in the K League 1.
An started his career at Gyeongnam FC, joining in the 2010 K-League Draft. He made his debut in a match against Daejeon Citizen on 7 March 2010. An scored his first goal against Jeonbuk Hyundai Motors in the K-League Cup opening game, which Gyeongnam FC lost 1âÂÂ2.