Lee Heesung (이희성, 李熙星, born 12th August 1982) Korean 9p. Promoted 9-dan on 2011-04-25.
3p by 1999, 4p by 2001, 5p by 2003, 6p by 2005, 7p by 2006, 8p by 2009, 9p by 2011.
Won the 3rd Osram Cup in 2004.
Member of Team Holy Construction, winner of the Korean Baduk League in 2005.