Baldomero Sanín Cano (1861 in Rionegro, Antioquia – 1957 in Bogotá) was a Colombian essayist, journalist, linguist, humanist and university professor.
He graduated as a teacher in the Normal de Rionegro, in the department of Antioquia, and became undersecretary of the Reyes administration and ambassador of Colombia in England.
He was a collaborator of the Hispania magazine and an editor of the newspaper La Nación of Buenos Aires.
He served as a minister in Argentina 1934.
He was a member of the Academia Colombiana de la Lengua.
He was also Rector of the University of El Cauca in Popayan and also collaborator of El Tiempo in Bogota.