Mutsuarashi Yukio (born Yukio Minami; January 12, 1943 – July 30, 2002) was a sumo wrestler from Tohoku, Aomori, Japan.
He made his professional debut in September 1961, and reached the top division in March 1967.
His highest rank was sekiwake.
He retired in March 1976.
He founded Ajigawa stable in 1979, although he was forced to retire early from the Japan Sumo Association in 1993 due to poor health and was succeeded by ex-yokozuna Asahifuji.