Challwaqucha (Huaral)
| Challwaqucha | |
|---|---|
| Location | Peru  Lima Region, Huaral Province  | 
| Coordinates | 11°02′33″S 76°33′20″W / 11.04250°S 76.55556°W | 
Challwaqucha (Quechua challwa 'fish', qucha 'lake', "fish lake", hispanicized spelling Chalhuacocha) is a lake in Peru located in the Lima Region, Huaral Province, in the northeast of the Pacaraos District. It lies west of the lake named Warunqucha of the Pasco Region.