Leonard “Lenny” White III (born December 19, 1949) is an American jazz fusion drummer who was a member of the band Return to Foreverled by Chick Corea in the 1970s. White has been called “one of the founding fathers of jazz fusion”.

Born in Queens, New York City, White became interested in music at a young age. As a self taught drummer he started off his career playing with groups at the New York jazz scene. While he was living at home, his father would take him to gigs. Early on he played clubs in Queens New York such as the Aphrodisiac, Slugs, and The Gold Lounge. It was at The Gold Lounge where he had his first gig with saxophonist Jackie McLean. During the late 1960s he began performing with Mclean around Queens. Through this, White was recommended to play on Miles Davis‘ landmark 1969 LP Bitches Brew and feature on Freddie Hubbard‘s 1970 LP Red Clay. Within 1972 White joined the jazz group Return to Forever.