Marco Aurelio Zunino Costa (born 12 November 1976) is a Peruvian actor, singer, songwriter and dancer. In his country has starred in the musicals Jesucristo Superstar, Cabaret, Rent and Amor sin barreras (West Side Story). Zunino debuted on Broadway, starring as Billy Flynn in Chicago, in the Ambassador Theatre (New York).
Costa was born on 12 November 1976 in Ponce, Puerto Rico. His parents had migrated to Puerto Rico from Peru due to the agrarian reform. His parents returned to Peru when Costa was eight months old. Zunino Costa is of Peruvian ancestry via his father. He studied at Colegio Italiano Antonio Raimondi de La Molina.
Costa is a graduate of the Circle in the Square Theatre School.