Masao

• Masao Abe, Japanese philosopher and writer
• Masao Adachi, Japanese screenwriter and film director
• Masao Akamatsu, Japanese politician
• Masao Akashi, Japanese musical arranger
• Amatsukaze Masao, Japanese sumo wrestler
• Masao Arai, Japanese sport wrestler
• Masao Azuma, Japanese motorcycle racer
• Baba Masao, Japanese general
• Masao Doi, Japanese academic
• Masao Fujii, Japanese baseball player
• Masao Gozu, Japanese photographer and sculptor
• Inaba Masao, Japanese military officer and rebel
• Masao Haji, Japanese activist and academic
• Masao Harada, Japanese triple jumper
• Masao Horino, Japanese photographer
• Masao Ichihara, Japanese sprinter
• Masao Inoue, Japanese actor and film director
• Masao Inoue, Japanese professional wrestler
• Masao Ito, Japanese neuroscientist
• Lee Teng-hui, former President of the Republic of China
• Masao Kanamitsu, Japanese American meteorologist
• Masao Kato, Japanese Go player
• Masao Kawai, Japanese primatologist
• Masao Kiba, Japanese footballer
• Masao Kida, Japanese baseball player
• Masao Kinoshita, Japanese businessman
• Masao Kitagawa, Japanese botanist
• Kiyonomori Masao, Japanese sumo wrestler
• Masao Kobayashi, Japanese politician
• Masao Koga, Japanese composer and guitarist
• Masao Komatsu, Japanese actor
• Masao Kotani, Japanese theoretical physicist
• Masao Kume, Japanese playwright, writer and poet
• Masao Maeda, Japanese printmaker
• Masao Maruyama, Japanese animator and film producer
• Masao Maruyama, Japanese general
• Masao Maruyama, Japanese political scientist and historian
• Masao Mimatsu, Japanese volcanologist
• Masao Miyamoto, Japanese psychiatrist
• Masao Miyoshi, Japanese sociologist
• Masao Morinaka, Japanese baseball player
• Masao Mukai, Japanese conductor
• Masao Murano, Japanese ice hockey player
• Masao Murata, Japanese judoka
• Masao Nakabori, Japanese cinematographer
• Masao Nakamura, Japanese general
• Masao Nakayama, Japanese politician and diplomat
• Masao Nozawa, Japanese footballer
• Masao Ohba, Japanese boxer
• Masao Ono, Japanese footballer
• Masao Orihara, Japanese professional wrestler
• Masao Sasakibara, Japanese World War II flying ace
• Masao Sen, Japanese singer
• Masao Shimizu, Japanese actor
• Masao Suenaga, Japanese drifting driver
• Masao Sugimoto, Japanese footballer
• Masao Sugiuchi, Japanese Go player
• Masao Takada, Japanese footballer
• Park Chung-hee, former President of South Korea
• Masao Takahashi, Canadian judoka
• Masao Takemoto, Japanese artistic gymnast
• Masao Takenaka, Japanese theologian
• Masao Takiyama, Japanese television producer
• Masao Tsuchida, Japanese baseball player
• Masao Tsukada, Japanese shogi player
• Masao Uchino, Japanese footballer and manager
• Masao Urino, Japanese lyricist, screenwriter and film director
• Masao Watanabe, Japanese general
• Masao Yagi, Japanese jazz musician
• Masao Yamaguchi, Japanese anthropologist
• Masao Yamamoto, Japanese photographer
• Masao Yoshida, multiple people