Masatoshi (written: 正俊, 正敏, 正利, 昌俊, 昌利, 雅俊, 雅敏, 雅功, 雅年, 真敏 or 允俊) is a masculine Japanese given name. Notable people with the name include:
Masatoshi Abe (阿部 正俊, born 1942), Japanese politicianMasatoshi Akihara (秋原 正俊), Japanese film directorMasatoshi Hamada (浜田 雅功, born 1963), Japanese comedianHoshina Masatoshi (保科 正俊, 1509–1593), Japanese samuraiHotta Masatoshi (堀田 正俊, 1634–1684), Japanese daimyōMasatoshi Ichikawa (市川 雅敏, born 1961), Japanese cyclistIkoma Masatoshi (生駒 正俊, 1586–1621), Japanese samurai and daimyōMasatoshi Ishida (石田 真敏, born 1952), Japanese politicianMasatoshi Ito (伊藤 雅俊, born 1924), Japanese businessmanMasatoshi Kawahara (川原 正敏, born 1960), Japanese manga artistMasatoshi Koshiba (小柴 昌俊, born 1926), Japanese physicistMasatoshi Kushibiki (born 1993), Japanese footballerMasatoshi Kurata (倉田 雅年, born 1939), Japanese politicianMasatoshi Mashima (真島 昌利, born 1962), Japanese guitaristMasatoshi Matsuda (松田 正俊, born 1980), Japanese footballerMasatoshi Mihara (三原 雅俊, born 1988), Japanese footballerMasatoshi Mizutani (水谷 允俊, born 1987), Japanese footballerMasatoshi Nagase (永瀬 正敏, born 1966), Japanese actorMasatoshi Naitō (内藤 正敏, born 1938), Japanese photographerMasatoshi Nakayama (中山 正敏, 1913–1987), Japanese karatekaMasatoshi Nei (根井 正利, born 1931), Japanese scientistMasatoshi Ōkōchi (大河内 正敏, 1878–1952), Japanese physicistMasatoshi Ono (小野 正利, born 1967), Japanese singer-songwriterMasatoshi Samma (三馬 正敏, born 1977), Japanese slalom canoeistMasatoshi Shima (嶋 正利, born 1943), Japanese electronics engineerMasatoshi Shinomaki (born 1946), Japanese judokaMasatoshi Takeichi (竹市 雅俊, born 1943), Japanese biologistMasatoshi Toyota (豊田 雅俊, born 1976), Japanese sport wrestlerUsune Masatoshi (うすね 正俊, born 1961), Japanese manga artistMasatoshi Wakabayashi (若林 正俊, born 1934), Japanese politician