Shinzō, Shinzo or Shinzou is a masculine Japanese given name.

Written forms Shinzō can be written using different kanji characters and can mean: 真三, "true, three" 伸三, "extend, three" 新三, "new, three" 心臓, "heart" 信三, "belief, three" 進三, "progress, three" 慎三, "humility, three" 晋三, "advance, three" 紳三, "gentleman, three" 新蔵, "new, warehouse" The name can also be written in hiragana or katakana.

People with the given name Notable people with the name include:

, Japanese politician and former Prime Minister of Japan , Japanese photographer , Japanese photographer , Japanese footballer , Japanese photographer , Japanese photographer , Japanese academic, physicist, astronomer , Japanese cross-country skier

See also Shinzo or Mushrambo, Japanese anime series