Masubuchi (written: 増渕 or 増淵) is a Japanese surname. Notable people with the surname include:
- Mariko Masubuchi (増淵 まり子, born 1980), Japanese softball player
- Tatsuyoshi Masubuchi (増渕 竜義, born 1988), Japanese baseball player
This page lists people with the surname Masubuchi.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.