Kazuo Kuroki (黒木和雄 Kuroki Kazuo) was a Japanese film director who was particularly known for his films on World War II and the question of personal guilt.

He attended Doshisha University, but left before graduating, instead finding employment at Iwanami Productions. There he directed PR films and documentary films, while also participating in the "Blue Group" (Ao no kai) with other Iwanami filmmakers such as Noriaki Tsuchimoto, Shinsuke Ogawa, and Yōichi Higashi, a group that was exploring new paths in documentary. Kuroki left Iwanami after experiencing conflicts with the sponsors of Hokkaido, My Love (1960). With Record of a Marathon Runner (1964) that helped spark changes in the Japanese documentary world.