Ōhikari Sadayuki (September 24, 1927 – January 14, 1996, real name Sadayuki Shibata) was a sumo wrestler and coach from Kamiiso, Hokkaido, Japan. He made his professional debut in January 1944, reaching the top makuuchi division in 1950. His highest rank was komusubi. He was a runner-up in the May 1956 tournament and earned five kinboshi or gold stars for defeating yokozuna during his career. He retired in 1963 and became an elder of the Japan Sumo Association under the name Ōnomatsu Oyakata, working as a coach at Dewanoumi stable. He died in 1996 at the age of 68.