Ryōzō

Ryōzō, Ryozo or Ryouzou (written: 良三 or 亮三) is a masculine Japanese given name. Notable people with the name include:

, the 5th President of the Japanese Olympic Committee , Japanese botanist , Japanese lawyer and diplomat , Japanese editor, writer and translator , former Japanese football player

See also 21460 Ryozo, main-belt asteroid Ryūzō (written: 隆三, 隆造, 龍三, 龍藏 or 竜三), a similarly spelled masculine Japanese given name Ryuso (disambiguation)