Suchy or Suchý ( [ˈsuxiː]; Czech and Slovak feminine: Suchá) is a surname. Notable persons with that name include:
Chuck Suchy, American folk musician, songwriter, and working farmer
Dominik Suchý (born 1987), Czech bobsledder
Filip Suchy (born 1997), Czech ice hockey player
Jan Suchý (born 1944), Czechoslovak ice hockey player
Jaroslav Suchý (born 1971), Czech former competitive figure skater
Jessica Suchy-Pilalis (born 1954), American harpist, singer, composer and music educator
Jiří Suchý (born 1931), Czech actor
Jiří Suchý (ice hockey) (born 1988), Czech ice hockey player
Marek Suchý (born 1988), Czech football player
Martin Suchý (born 1982), Slovak football defender
Martina Suchá, Slovak tennis player
Radoslav Suchý (born 1976), Slovak ice hockey player