Keisuke Misaizu (美斉津 恵友, Misaizu Keisuke, January 18, 1983) is a Japanese male actor and voice actor from Komoro City, Nagano prefecture. He is 172 cm tall and has blood type O. He is affiliated with Ken Production and Hanagumi Shibai (a theater company).
On June 20, 2019, he announced on his Twitter account that he had married voice actress Fumiko Inoue (井上 富美子). His hobby and special skill is archery.