Ch'api Qullu (Aymara ch'api thorn, qullu mountain, "thorn mountain", also spelled Chapi Khollu, Chapi Kkollu) is a 3,478-metre-high (11,411 ft) mountain in the Bolivian Andes. It is located in the La Paz Department, Loayza Province, Luribay Municipality. Ch'api Qullu lies northeast of Jach'a Ch'uñu Uma.