Phaq'u Q'awa is a mountain in the Cordillera Occidental in the Andes of Bolivia. It is situated in the Oruro Department, Sabaya Province, Sabaya Municipality. Phaq'u Q'awa lies southeast of Wila Qullu.
The river Phaq'u Q'awa (Pacocahua) originates southwest of the mountain. It flows to the north as a right tributary of the Lauca River.
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.escale.minedu.gob.pe - UGEL map of the Candarave Province (Tacna Region)00033-2009-AI - Tribunal Constitucional del Perú, October 2009Peru 1:100,000, Hospicio 2837, Map prepared and published by the Defense Mapping Agency, Hydrographic/Topographic Center, Bethesda, MD
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