Ryu Seung-min (Korean pronunciation: [ju.s??.min]; born August 5, 1982 in Seoul, South Korea) is a Korean table tennis player who won the gold medal at the 2004 Summer Olympics in the men's singles competition.
His opponent was Wang Hao, a top-seeded player from Chinese national team.
Along the way, he defeated 1992 Olympic champion Jan-Ove Waldner with 4-1.
At the 2008 and 2012 Summer Olympics he was part of the South Korean team that won the bronze and silver medals respectively.
Ryu is ranked twenty-fifth in the world as of July 2013.