Hatunqucha (Quechua hatun (in Bolivia always jatun) big, large qucha lake, "big lake", Hispanicized names Cocha Grande, Cochagrande, Jatunccocha, Jatuncocha) is a lake in the Waytapallana mountain range in the Andes of Peru.

It is located in the Junín Region, Huancayo Province, Huancayo District[1][2] Hatunqucha lies in the southern part of the range, near the mountain Yana Uqsha.

West of Hatunqucha there is a little lake named Yana Uqsha.

The lake south of Hatunqucha is called Qarwaqucha (Quechua for yellowish lake", Hispanicized Carhuacocha).

This Junín Region geography article is a stub.