Seishirō
# Seishirō

Seishirō, Seishiro or Seishirou (written: 征四郎, 征士郎, 星史郎, 誠志郎, 聖志郎 or 清史郎) is a masculine Japanese given name. Notable people with the name include:

* Seishiro Endo (遠藤 征四郎, born 1942), Japanese aikidoka
* Seishiro Etō (衛藤 征士郎, born 1941), Japanese politician
* Seishirō Itagaki (板垣 征四郎, 1885–1948), Japanese general
* Seishiro Kato (加藤 清史郎, born 2001), Japanese child actor
* Seishirō Nishida (西田 聖志郎, born 1955), Japanese actor
* Seishiro Okazaki (岡崎 星史郎, 1890–1951), Japanese American jujutsuka
* Seishirō Sakamoto (坂本 誠志郎, born 1993), Japanese baseball player
* Seishiro Shimatani (嶋谷 征四郎, 1938–2001), Japanese footballer

## Fictional characters

* Seishirō Nagi (凪 誠士郎), a character in the manga series Blue Lock
* Seishirō Sakurazuka (桜塚 星史郎), a character in the manga series Tokyo Babylon
* Seishirō (星史郎), a character in the manga series Tsubasa ~RESERVoir CHRoNiCLE~
