Calixto Alvarez (Santa Isabel de las Lajas, Cuba, 1938) is a Cuban composer. Alvarez studied at the Santa Clara Conservatory and the National Conservatory of Havana. In 1958 he travelled to the United States, where he studied piano, organ and composition until 1966 at the Julius Hartt College of Music. At a later time, in 1967, he went to Poland where he studied at the Warsaw Superior School of Music with Andrzej Dobrowolsky, Włodzimierz Kotoński and other professors. Upon his return to Cuba he received instruction from Leo Brouwer, José Ardévol and Federico Smith