Ryōzō

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


 * Ryōzō Hiranuma (平沼 亮三), the 5th President of the Japanese Olympic Committee
 * Ryōzō Kanehira (金平 亮三), Japanese botanist
 * Ryozo Kato (加藤 良三), Japanese lawyer and diplomat
 * Ryōzō Nagashima (長島 良三), Japanese editor, writer and translator
 * Ryozo Suzuki (鈴木 良三), former Japanese football player