Collpa Janca (possibly from Quechua qullpa salty, saltpeter, hanka snowcapped ridge or peak; ice, "salty ridge") is a mountain in the northern part of the Cordillera Blanca in the Andes of Peru which reaches a height of approximately . It is located in the Ancash Region, Corongo Province, Cusca District, and in the Huaylas Province, Yuracmarca District. Collpa Janca lies northeast of Champará.
References escale.minedu.gob.pe - UGEL map of the Corongo Province (Ancash Region)
Rimaycuna, Quechua de Huánuco, Diccionario del quechua del Huallaga con índices castellano e inglés, Serie Lingüistica Peruana No. 48, p. 271 Características distíntivas del quechua de Corongo, Serie Lingüística Peruana No. 50, Peru, 2000, p. 32