Cerro Azul ("blue hill" in Spanish and Portuguese) may mean any of several different places:
Cerro Azul, Veracruz, in Mexico Cerro Azul, Panama Cerro Azul, Peru Cerro Azul, Paraná, Brazil Cerro Azul, Misiones, Argentina Cerro Azul (Ecuador volcano), a volcano in the Galapagos Cerro Azul (Chile volcano), a volcano in Chile, a.k.a. Quizapu