Challhuacocha (possibly from Quechua challwa fish, qucha lake,[3] "fish lake") is a lake in Peru located in the Ancash Region, Pallasca Province, Conchucos District.

[4] It lies southeast of Lake Pelagatos, northwest of the lake named Labrascocha (possibly from Quechua Lawrasqucha) and north of the village of Challuacocha (possibly from Quechua Challwaqucha).

It is situated at a height of 3,878 m (12,723 ft) comprising an area of 0.460868 km2 (460,868 m2).

[2] A little river named Challhuacocha connects the lake with the town of Conchucos in the southwest.

This Ancash Region geography article is a stub.