Auca

Auca or AUCA may refer to :


 * Auca (titular diocese), the former Catholic bishopric of (Villafranca Montes de) Oca in Spain, now a Latin titular see
 * A pejorative name for the native Huaorani people in Ecuador
 * Operation Auca, an endeavor to evangelize the Huaorani tribe
 * Auca (genus), a genus of butterflies in the subfamily Satyrinae of the family Nymphalidae
 * Auca (cartoon), a Catalan genre of story in pictures
 * Sociedad Deportiva Aucas, a football club from Quito, Ecuador


 * AUCA as an acronym :
 * Adventist University of Central Africa
 * American University of Central Asia