Osornio
# 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
