Hiroaki Tsutsumi (Japanese: 堤博明, Hepburn: Tsutsumi Hiroaki, born June 5, 1985) is a Japanese musician and composer best known for his work on various anime television series. He started his musical career at the age of 14 when he first started playing the guitar. After winning a guitar contest three years later, he decided to become a professional musician and later graduated from Kunitachi College of Music.

In 2013, he was given the role of lead composer for the first time with Hyperdimension Neptunia: The Animation. Since Hyperdimension Neptunia: The Animation, he has composed many series, including Dr. Stone, Jujutsu Kaisen, and Teasing Master Takagi-san.