Ryōzō
Ryōzō, Ryozo or Ryouzou is a masculine Japanese given name. Notable people with the name include:
- Ryōzō Hiranuma, the 5th President of the Japanese Olympic Committee
- Ryōzō Kanehira, Japanese botanist
- Ryozo Kato, Japanese lawyer and diplomat
- Ryōzō Nagashima, Japanese editor, writer and translator
- Ryozo Suzuki, former Japanese football player