Juan Pío de Tristán y Moscoso (July 11, 1773, Arequipa Peru – August 24, 1860, Lima) was a Peruvian general and politician who served as the second President of South Peru from October 12, 1838 to February 23, 1839.
He was nominally the last viceroy of Peru, serving in that capacity from December 1824 to January 23, 1826, but not exercising power.
Author: Pintura de autor desconocido, siglo XIX. Source: Enciclopedia ilustrada del Perú, Tauro del Pino, PEISA, 2001, tomo 15. Lima - Perú License: CC-PD-Mark PD Old