Ajo

Ajo, Ajó, or AJO may refer to:

== Places == Ajo, Arizona, a census-designated place in Pima County, Arizona, US Ajo Peak, a mountain peak in southern Arizona Little Ajo Mountains, a mountain range in southern Arizona Ajo Unified School District Ajo High School Ajo Air Force Station, a closed US Air Force General Surveillance Radar station in southern Arizona Ajo Copper News, a weekly community newspaper serving western Pima County, Arizona Ajo, Cantabria, the capital of Bareyo municipality in Cantabria, Spain Mar de Ajó, a coastal city in Buenos Aires Province, Argentina Ajó, an alternate name for General Lavalle, a town in Buenos Aires Province, Argentina