Tenji Nozoki (及位典司) (born February 16, 1950), best known by the stage name Kazuki Tomokawa (友川 かずき), is a prolific Japanese musician, active in the Japanese music scene since the early 1970s. His music has been used in the films of cult directors Takashi Miike and Kōji Wakamatsu, and he also appears in person in Miike's Izo (2004).

Japanese poet Satoru Nozoki is his brother.