Antacocha (possibly from Quechua anta copper, qucha lake, "copper lake") is a lake in Peru located in the Junín Region, Junín Province, Junín District. It lies east of Lake Junin and northwest of Alcacocha at an elevation of Google Earth
See also List of lakes in Peru
References escale.minedu.gob.pe - Map of the Junín Province (Junín Region)