Antaqucha (Quechua anta copper, qucha lake, "copper lake", Hispanicized spelling Antacocha) is a lake in Peru located in the Junín Region, Jauja Province, Canchayllo District. It belongs to the watershed of the Mantaro River.

There are plans to build a high dam at the lake.

See also List of lakes in Peru

References escale.minedu.gob.pe - UGEL map of the Jauja Province (Junín Region) (unnamed) Obras hidraulicos en la cuenca de Mantaro - fuente : fuente: Electroperu - Inventario proyectos de afianzamiento hidrico Cuenca del Rio Mantaro, 2005