Arauco

Arauco, originally from Mapudungun rag ko meaning “clayey water,” or Araucanía may refer to:

== Places == Araucanía Region, an administrative region of Chile, the heartland of the historic region of Araucania Araucanía (historic region), a historical region of Central Chile also called Arauco Arauco, Chile, a city and municipality in Arauco Province, Chile Arauco Peninsula Arauco Province, a province in the Biobío Region of Chile Arauco Department, Chile Arauco, La Rioja, Argentina Arauco Department, La Rioja, an administrative entity in La Rioja Province, Argentina Gulf of Arauco, a body of water on the coast of Chile Araucanian Islands (disambiguation)