Shinkichi Mitsumune (光宗 信吉 Mitsumune Shinkichi) (born October 8, 1963) is a Japanese composer who writes music primarily for anime.

Mitsumune is a native of Fukuoka City in Fukuoka Prefecture and a graduate of Rikkyo University with a degree in business. He started studying music at the age of 4. After graduating from college, he toured music festivals across Japan as a keyboardist for a Marine band, and later for musicians such as Yukie Nishimura. Starting in 1995, he lent his skills to composing anime and movie scores with a full orchestra.