Yūzō, Yuzo or Yuuzou (written: 雄三, 雄蔵, 有三, 有造, 祐三, 祐造, 裕三, 勇蔵 or 優蔵) is a masculine Japanese given name. Notable people with the name include:
Yuzo Funakoshi (船越 優蔵) (born 1977), Japanese footballer
Hayashi Yūzō (林 有造) (1842–1921), Japanese politician
Yuzo Iwakami (岩上 祐三) (born 1989), Japanese footballer
Yuzo Kanemaru (金丸 祐三) (born 1987), Japanese sprinter
Yūzō Kawashima (川島 雄三) (1918–1963), Japanese film director
Yūzō Kayama (加山 雄三) (born 1937), Japanese singer and actor
Yuzo Kobayashi (小林 祐三) (born 1985), Japanese footballer
Yuzo Koshiro (古代 祐三) (born 1967), Japanese musician and video game composer
Yuzo Kurihara (栗原 勇蔵) (born 1983), Japanese footballer
Yūzō Matsuyama (松山 祐三) (1889–1947), Japanese general
Yuzo Minami (南 祐三) (born 1983), Japanese footballer
Yūzo Nakamura (中村 祐造) (1942–2010), Japanese volleyball player
Ōta Yūzo (太田 雄蔵) (1807–1856), Japanese Go player
Yuzo Saeki (佐伯 祐三) (1898–1928), Japanese painter
Yuzo Takada (高田 裕三) (born 1963), Japanese manga artist
Yuzo Takamido (高御堂 雄三) (born 1988), Japanese speed skater
Yuzo Tamura (田村 雄三) (born 1982), Japanese footballer
Yūzō Tashiro (田代 有三) (born 1982), Japanese footballer
Yuzo Toyama (外山 雄三) (born 1931), Japanese composer and conductor
Yuzo Wada (和田 雄三) (born 1980), Japanese footballer
Wakatenryū Yuzo (若天龍 裕三) (born 1940), Japanese sumo wrestler
Yuzo Yamamoto (山本 有三) (1887–1974), Japanese writer and playwright
