Dong-seok, also spelled Dong-suk or Tong-sok, is a Korean given name.

People with this name include: Dong-Suk Kang (born 1954), South Korean violinist Kang Dong-suk (adventurer) (born 1969), South Korean yachtsman Ma Dong-seok (born 1971), South Korean actor Park Dong-suk (born 1984), South Korean football player Kim Dong-suk (born 1987), South Korean football player

Fictional characters with this name include: Kang Dong-seok, in 1995 South Korean television series Asphalt Man

See also List of Korean given names

References