Yauyos Province
Huascacocha or Wask'aqucha (Quechua "wask'a" rectangle / long, "qucha" lake, "rectangle lake" or "long lake", Hispanicized spelling "Huascacocha") is a lake in Peru located in the Lima Region, Yauyos Province, Ayaviri District, Yauyos quinches District. It is situated at a height of about . Huascacocha lies between the mountains Huayna Cotoni and Qutuni in the north and Llongote in the south, southeast of the lake Tikllaqucha.