Seizō
# Seizō

Seizō, Seizo, Seizou or Seizoh (written: 精三, 省三 or せいぞう in hiragana) is a masculine Japanese given name. Notable people with the name include:

* Seizō Fukumoto (福本 清三, 1943–2021), Japanese actor
* Seizō Katō (加藤 精三, 1927–2014), Japanese voice actor
* Seizō Kobayashi (小林 躋造, 1877–1962), Imperial Japanese Navy admiral and Governor-General of Taiwan
* Sakonji Seizō (左近司 政三, 1879–1969), Imperial Japanese Navy admiral
* Seizo Suzuki (鈴木 省三, 1913–2000), Japanese horticulturist
* Seizō Wakaizumi (若泉 征三, born 1945), Japanese politician
* Seizō Watase (わたせ せいぞう, born 1945), Japanese manga artist and illustrator
* Seizō Yasunori (安則 盛三, 1924–1945), Japanese student who joined the Imperial Japanese Navy
