Kōhei Kiyasu (born February 19, 1975 in Ehime Prefecture) is a Japanese actor and voice actor. He is a graduate of Hiroshima University, where he majored in art.

He is a member of the Nylon 100℃ theater troupe, as well as the chairman of his own troupe Bull Docking Headlock (ブルドッキングヘッドロック).