Koichi Sugiyama
- Born
- 11 April 1931 (90 years old)
- Passed away
- 30 September 2021
- Place of birth
- Tokyo, Japan
- Gender
- Male
Koichi Sugiyama was a Japanese composer, conductor, and orchestrator. He is known for composing the music for the Dragon Quest franchise, along with several other video games, anime, film, and television shows. Classically trained, he is considered a major inspiration for other Japanese game music composers.
