The Battle of Chacabuco was a decisive victory fought by Chilean and Argentine forces against the Spanish forces in Chile during the Chilean War of Independence in 1817. The name Chacabuco may also refer to:
Chile Chacabuco Valley, the origin of the name Chacabuco Cuesta, a Mountain pass through the Chilean Coast Range (Cordillera de la Costa) Chacabuco, an abandoned nitrate or "saltpeter" town in the Atacama Desert of northern Chile Chacabuco Province, a Province in central Chile Puerto Chacabuco, a town in Chile Chacabuco River, a river in Chile Chilean ship Chacabuco, a number of warships of Chile
Argentina Chacabuco, Buenos Aires, a city in Buenos Aires Province, Argentina Chacabuco Partido, a political division in Buenos Aires Province, Argentina Chacabuco Department, San Luis, a political division in San Luis Province, Argentina Chacabuco Department, Chaco, a political division in Chaco Province, Argentina Parque Chacabuco, a neighborhood in the city of Buenos Aires, Argentina Chacabuco Park, a city park in Buenos Aires, Argentina