Ishimaru (written: 石丸 lit. "stone circle") is a Japanese surname. Notable people with the surname include:
- Hiroya Ishimaru (石丸 博也) (born 1941), Japanese voice actor
- Kenjirō Ishimaru (石丸 謙二郎) (born 1953), Japanese actor
- Kiyotaka Ishimaru (石丸 清隆) (born 1973), Japanese footballer
- Fictional Characters
- Kiyotaka Ishimaru, a character from the Danganronpa series.
|This page lists people with the surname Ishimaru. 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.|