Luis Zubillaga (1928–1995) was an Argentine composer and educator. He was born in Flores, Buenos Aires and was the lifelong partner of artist Elda Cerrato. As an adolescent, he felt that music, especially jazz, was his calling. From 1948 to 1952, he studied trumpet, theory and harmony with Bernardo Barbará; piano, harmony and composition with Cayetano Marcolli; and from 1955 to 1959, he studied composition with Juan Carlos Paz.
After living in Venezuela from 1960–1963, Zubillaga returned to Argentina and took up lectureship at the National University of Tucuman in 1964. Further appointments were held at the National University of La Plata, the Central University of Venezuela and the Conservatory of Music in Moron, Argentina. Awarded with the grant by the Centro Latinoamericano de Altos Estudios Musicales (CLAEM) for the period 1969-70. In 1973, he served as Artistic Director of Teatro Colon in Buenos Aires.