Katsuo Okazaki (岡崎 勝男, Okazaki Katsuo, 10 July 1897 – 10 October 1965) was a Japanese sportsman, diplomat and political figure. He served as the Japanese...

(西田 勝男, born 1929), Japanese long-distance runner Katsuo Okazaki (岡崎 勝男, 1897–1965), Japanese long-distance runner and politician Katsuo Osugi (大杉 勝男, 1945–1992)...