Hidehiko "Hidy" Ochiai (Japanese: 落合秀彦, born September 27, 1939) is a Japanese-born martial arts instructor, author, and actor. He is credited with establishing the Washin-Ryu style of karate in the United States in 1966. He was the winner of the United States Grand National Karate Championship five consecutive times. Ochiai was inducted into the Black Belt Hall of Fame twice—as Instructor of the Year for Japanese Arts in 1979 and as Man of the Year in 1980. He resides in Vestal, New York