Antaqucha (Quechua anta copper, qucha lake, "copper lake", Hispanicized spelling Antacocha) is a lake in Peru located in the Lima Region, Huarochirí Province, Huachupampa District. It is situated at a height of approximately .
Antaqucha is notable for its dam, dating back to the pre-Inca period. The dam is long, high and wide.
See also List of lakes in Peru
References (in Spanish)