Masahiro Koumoto
- Title: Masahiro Koumoto
- Popularity: 3.706
- Known For: Acting
- Birthday: 1965-06-26
- Place of Birth: Okayama City, Okayama Prefecture, Japan
- Homepage: https://alpha-agency.com/artist/koumoto/
- Also Known As: 코모토 마사히로, Masahiro Komoto, こうもと まさひろ