Taisei (given name)
# Taisei (given name)

Taisei (written: 大成, 泰成, 太勢, 大晟 or 大聖) is a masculine Japanese given name. Notable people with the name include:

* Taisei (Ryukyu) (大成, 1247-1309), Japanese chief of the Ryukyu Islands
* Taisei Fujita (藤田 泰成, born 1982), Japanese former football player
* Taisei Isoe (磯江 太勢, born 1997), Japanese football player
* Taisei Iwasaki (岩崎 太整, born 1979), Japanese musician
* Taisei Kaneko (金子 大晟, born 1998), Japanese football player
* Taisei Makihara (牧原 大成, born 1992), Japanese professional baseball player
* Taisei Miyashiro (宮代 大聖, born 2000), Japanese football player
* Taisei Okazaki (born 1982), Japanese musician, DJ and music producer
* Taisei Yamamoto (山本 泰成, born 2001), Japanese freestyle skier
