Boniface Ferdinand Leonard “Buddy” DeFranco (February 17, 1923 – December 24, 2014) was an Italian-American jazz clarinetist. In addition to his work as a bandleader, DeFranco led the Glenn Miller Orchestra for almost a decade in the 1960s and 1970s.

Born in Camden, New Jersey, United States, DeFranco was raised in South Philadelphia. He was playing the clarinet by the time he was nine years old and within five years had won a national Tommy Dorsey swing contest.