Phaq'u Q'awa (Moquegua-Tacna)

Phaq'u Q'awa is a 4796 m mountain in the Andes of southern Peru. 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 (Ajuachaya, Pasto Grande) and southeast of Wila Wilani (or Ch'ankha Qullu).

Name
Phaq'u Q'awa derives from Aymara language terms, , or meaning the color light brown,  reddish, fair-haired, or dark chestnut, and  meaning little river, ditch, crevice, fissure, or gap in the earth,  the name thus meaning "brown brook" or "brown ravine". The Hispanicized spelling is Pacocahua or Pajojañua.