Toshiyuki Muranaka (村中 俊之, Muranaka Toshiyuki, October 21, 1982) is a Japanese cellist, composer, and music producer born in Kanagawa prefecture. He graduated from Tokyo University of the Arts. He was in charge of cello arrangement of the theme song Ryōmaden Kikō of the NHK Taiga drama Ryōmaden. He is a major member of the Nodame Cantabile.