Lee Dong-Geun (; born 28 November 1988) is a South Korean football midfielder, who played for Gyeongnam FC in the K-League from 2011âÂÂ2012.
Lee was one of Gyeongnam FC's draft picks for the 2011 season. Choi made his professional debut on 17 April 2011, as a late substitute in the dying seconds of Gyeongnam's league match against the Chunnam Dragons. Lee also appeared as a late substitute in Gyeongnam's loss to Ulsan Hyundai FC in the semi-final of the 2011 K-League Cup, scoring his first professional goal within a few minutes of getting on the pitch.