Mutsuo Minagawa (皆川 睦夫, July 3, 1935 – February 6, 2005) was a Japanese professional baseball pitcher. Listed at 5' 10" [1.82 m], 162 lb. [73 k.], Minagawa batted and threw right handed. He was born in Yonezawa, Yamagata. A tough three quarters, side arm pitcher, Minagawa spent 18 seasons in the Pacific Coast League during three different decades spanning 1954–1971, all of them with the Nankai Hawks, which is currently known as the Softbank Hawks. Since then there has been no other pitchers in the Nippon Professional Baseball who won 30 or more games in a regular season.