Shu Kanematsu (兼松 衆, Kanematsu Shū, October 8, 1988) is a Japanese composer, arranger, and pianist born in Kashihara, Nara. He graduated from Nara Gakuen High School and Kunitachi College of Music.

He started working as a jazz pianist while still in school. After his graduation, he expanded his field of creation to include background music and providing music to other artists, such as Hiroko Yakushimaru and Aoi Teshima.