Kitakachidoki Hayato (born 1 January 1966 as Hayato Kuga) is a former sumo wrestler from Obihiro, Hokkaidō, Japan. He made his professional debut in 1981, and reached the top division in 1989. His highest rank was maegashira 3. After retirement he became an elder in the Japan Sumo Association. He took over as head coach at Isenoumi stable, when former head coach Fujinokawa reached mandatory retirement age in September 2011.