Yasutomo Kubo (?? ??, born August 6, 1980 in Kashihara, Nara) is a Japanese professional baseball pitcher for the Bravos de León of the Mexican League.
He previously played for the Chiba Lotte Marines from 2005 to 2008, the Hanshin Tigers from 2009 to 2013, and the Yokohama DeNA Baystars from 2014 to 2017.
In 2018, he played for the Sugar Land Skeeters of the Atlantic League of Professional Baseball.
In 2019, he led the Mexican League with 154 strikeouts.