Pillaka (Quechua for a two-colored llawt'u,[2] also spelled Pillaca) is a mountain in the Cordillera Negra in the Andes of Peru which reaches a height of approximately 4,800 m (15,700 ft).

It is located in the Ancash Region, Aija Province, Succha District, and the Huarmey Province, Huayan District.

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