Yasuhiko Moriwaki (森脇 保彦, Moriwaki Yasuhiko, born 7 May 1952) is a retired Japanese judoka. Moriwaki is from Kake, Hiroshima and began judo at the junior high school days. When he was a member of judo club at Sotoku high-school (崇徳高校, Sōtoku Kōkō), alongside Takao Kawaguchi and Yoshiharu Minami. In 1974, When Moriwaki was a student of Kokushikan University, he won a gold medal at the World University Championships held in Brussels. He took office as the coach of Kokushikan University after graduation from there. Moriwaki won a gold medal at the World Championships in 1981 at the age of 29.