Shinzō, Shinzo or Shinzou (written: 晋三, 信三, 伸三, 慎三, 真三 or 新蔵) is a masculine Japanese given name. Notable people with the name include:
Shinzō Abe (安倍 晋三) (born 1954), Japanese politician and Prime Minister of JapanShinzō Fukuhara (福原 信三) (1883–1948), Japanese photographerShinzō Hanabusa (英 伸三) (born 1936), Japanese photographerShinzo Koroki (興梠 慎三) (born 1986), Japanese footballerShinzo Maeda (前田 真三) (1922–1998), Japanese photographerShinzō Shimao (島尾 伸三) (born 1948), Japanese photographerShinzo Shinjo (新城 新蔵) (1873–1938), Japanese academic, physicist, astronomer