Wila Wilani or Ch'ankha Qullu is a mountain in the Andes of southern Peru, about 4,900 metres (16,076 ft) high. It is located in the Moquegua Region, Mariscal Nieto Province, Carumas District, and in the Tacna Region, Candarave Province, Candarave District. It lies west of a lake named Aqhuya Ch'alla, northwest of Paxsi Awki and east of Churi Laq'a, Ch'alluma and Ch'ankhani.