Seibu may refer to:
*
Seibu Holdings or a subsidiary thereof
**
Saitama Seibu Lions
**
Seibu Railway
*
Sogo & Seibu
**
Seibu Department Stores, owned by Sogo & Seibu
*
Seibu Kaihatsu
was a Japanese manufacturer of arcade games. The company was founded in 1982 at Chiyoda-ku, Tokyo, Japan as , but changed to its current name sometime in 1984. It is currently owned by Hitoshi Hamada.
One of their earliest arcade hits was ...
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