Osornio

Osornio is a surname. Notable people with the surname include:


 * Agustina López de Osornio (1769–1845), Argentine noblewoman
 * Arturo Osornio (born 1953), Mexican politician
 * Clemente López de Osornio (1720–1783), Spanish military leader
 * Enrique Cornelio Osornio Martínez de los Ríos (1868–1945), Mexican politician and general
 * Erick Osornio (born 1983), Mexican taekwondo practitioner
 * Francisco López Osornio (c.1640-1700s), Spanish military leader
 * Francisco López de Osornio Merlo (1681–1750), Spanish military leader and landowner
 * Ramón López de Osornio (1685–1750), Spanish landowner, who served as Captain of provincial militias of Buenos Aires
 * Saturnino Osornio (1896–1976), Mexican governor of Querétaro from 1931 to 1934