Alfredo Placencia, was a Mexican priest and poet. Known as Alfredo R. Placencia, his works include El libro de Dios (1924), El paso del dolor (1924), Del cuartel y del claustro, y Poesías (1959) (Poems). His remains are in the Rotonda de los Hombres Ilustres, placed within the mausoleum of the Panteón de Belén.