Cho Sung-min (also Jo Seong-min, Korean: 조성민; born January 29, 1987 in Seoul) is a South Korean sailor, who specialized in two-person dinghy (470) and open match racing classes. He claimed a bronze medal, as a member of the South Korean sailing team, in match racing at the 2010 Asian Games, and later represented South Korea at the 2012 Summer Olympics. As of September 2013, Cho is ranked no. 134 in the world for two-person dinghy class by the International Sailing Federation.