Justo Suárez (Buenos Aires, January 5, 1909 – Cosquín, Córdoba, August 10, 1938), nicknamed "El Torito de Mataderos" ("The Little Bull of Mataderos)", was a popular Argentine light weight boxer.
His huge popularity was widely greater than his professional achievements as a fighter.
Suárez was the first sportsman that became an idol and fan-favorite during the decade of the 1930s.