Quyllurqucha (Quechua quyllur star qucha lake, "star lake", hispanicized spelling Coillorcocha, Goillorcocha, Qollurcocha) is a lake in Peru located in the Ancash Region, Corongo Province, La Pampa District, and in the Huaylas Province, Yuracmarca District. It is situated at a height of about , about 0.75 km long and 0.44 km at its widest point. Quyllurqucha lies in the north of the Cordillera Blanca, at the foot of Champara, northwest of it.escale.minedu.gob.pe - UGEL map of the Huaylas Province (Ancash Region)

Quyllurqucha (Goillorcocha) is also the name of a mountain southwest of the lake at . It reaches a height of about . It lies in the Yuraqmarca District, west of Champara.

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