Sei Hiraizumi
- Birthday: 6/2/1944
- Place of birth: Aichi Prefecture, Japan
- Fame for: Acting
- Also known as: 히라이즈미 세이, 平泉成, 平泉征（旧芸名）, 平泉征七郎（本名）
Biography
Sei Hiraizumi (平泉 成, Hiraizumi Sei, born on June 2, 1944 in the former Nukata, Aichi) is a Japanese actor. In 1964, Hiraizumi joined Daiei Film company and started his acting career. In the 1970s to early 1980s, he appeared a lot of jidaigeki and detective television dramas as a guest villain actor.
Filmography
