Guilherme Franco (born November 25, 1946 and died November 12, 2016 in São Paulo, Brazil) was a percussionist in the jazz and world fusion music genres. Franco performed on the albums of many notable jazz musicians such as McCoy Tyner, Lonnie Liston Smith, Don Pullen and Woody Shaw. Between 1971 and 1976 he was an occasional additional member of Keith Jarrett's "American Quartet", and was also a member of Paul Winter's Consort. He was said to practice music 14 hours a day.