Leo Sheffield (15 November 1873 – 3 September 1951), born Arthur Leo Wilson, was an English singer and actor best known for his performances in baritone roles of the Savoy Operas with the D'Oyly Carte Opera Company. After leaving D'Oyly Carte, Sheffield worked in a wide variety of theatre, including musical comedy, straight plays, pantomime, and in radio and films. He continued to tour during the Second World War while in his seventies.