Ryūzō, Ryuzo or Ryuuzou (written: , , , or ) is a masculine Japanese given name. Notable people with the name include:
, Japanese footballer and manager , Japanese voice actor , Japanese footballer , Japanese writer , Japanese politician , Japanese military leader , Japanese footballer , Japanese anthropologist, ethnologist and folklorist , Japanese scientist
Fictional characters Ryuzo, a character in Ghost of Tsushima, played by actor Leonard Wu