title: Ryōzō Hiranuma
text: # Ryōzō Hiranuma
  
  Ryōzō Hiranuma (平沼 亮三, Hiranuma Ryōzō, February 25, 1879 – February 13, 1959) was the 5th President of the Japanese Olympic Committee (1945–1946).
  
  Political offices :
  
  | Preceded byKyōichi Ishikawa | Mayor of Yokohama 1951–1959 | Succeeded byKiyoshi Nakarai |
  | - | - | - |
  | Sporting positions |||
  | New title | President of the Japan Association of Athletics Federations 1929–1958 | Succeeded byHiromu Kasuga |
  | New title | President of the Japan Gymnastics Association 1929–1961 | Succeeded byKikuo Mihashi |
  | Preceded byHiroshi Shimomura | President of the Japanese Olympic Committee 1945–1946 | Succeeded byRyotaro Azuma |
  | Preceded byHiroshi Shimomura | Chairman of the Japan Amateur Athletic Association 1946 | Succeeded byRyotaro Azuma |
  | Business positions |||
  | Preceded bySuekichi Nakagawa | Chairman of the Yokohama Chamber of Commerce and Industry 1946 | Succeeded byYōzō Nomura |
  | Preceded byYōzō Nomura | Chairman of the Yokohama Chamber of Commerce and Industry 1950–1951 | Succeeded byZenzaburō Hara |
  