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 146 may refer to:
*146 (number), a natural number
*AD 146, a year in the 2nd century AD
*146 BC, a year in the 2nd century BC
*146 (Antrim Artillery) Corps Engineer Regiment, Royal Engineers 146 may refer to:
*146 (number), a natural number
*AD 14 ...
, main-belt asteroid
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Japanese masculine given names