Antonio Diaz Soto y Gama (born in San Luis Potosí, January 23, 1880 - died Mexico City, March 14, 1967) was a revolutionary during the Mexican Revolution and Mexican politician. His parents were Conrado Díaz Soto y Gama and Concepción Cruz. He studied in San Luis Potosí, first at the Instituto de la Immaculada Concepción and later at the Instituto Literario. In the late 1930s Antonio received a chair in History and Agricultural Law at the University of Mexico and also worked as a newspaper columnist.