Mitsuo Komatsubara (小 松原 三 夫, Komatsubara Mitsuo, 1920 - November 2, 2013) was a professional Japanese golfer who is also known as a golf propagator in magazines and on television.

He obtained his professional license in 1955. In the 1970s and 1980s he had his own television program called Komatsubara Mitsuo no Gorufu Dōjō ("Komatsubara Mitsuo golf workshop") on TV Tokyo. He was involved in the design of the Yatsugatake Plateau Country Club, Nagano Prefecture.

He was active as a professional coach as late as 2011, when he was 91 years old.

He died on November 2, 2013 from heart failure.

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