Yanaqucha (Quechua yana black, qaqa rock, "black rock", also spelled Yanaccocha) is a mountain at a small lake of that name in the eastern extensions of the Cordillera Blanca in the Andes of Peru which reaches a height of approximately . It is located in San Marcos District, Huari Province, Ancash Region.
The lake named Yanaqucha lies west of the peak at .
References escale.minedu.gob.pe - UGEL map of the Huari Province (Ancash Region)