Western Cordillera

Western Cordilleras can refer to
 * The North American Cordillera, along the western side of North America
 * Mountain ranges in the Andes of South America:
 * Cordillera Occidental (Central Andes), in Bolivia and Chile
 * Cordillera Occidental (Colombia)
 * Cordillera Occidental (Ecuador)
 * Cordillera Occidental (Peru)
 * Part of the Cordillera Central (Luzon) in the Philippines
 * A mountain range in Borneo