Louis Musy (born 22 October 1902, Algeria, died 19 October 1981) was a French operatic baritone and stage director principally active at the Paris Opéra-Comique. His teacher was Léon David. He made his debut in Le Chemineau by Leroux in 1925 at the Opéra-Comique and went on to sing many other French and Italian roles in the Opéra-Comique repertoire.