| Qiwllaqucha | |
| Pushpin Map: | Peru |
| Location: | Peru Lima Region |
| Coords: | -12.1003°N -75.7447°W |
| Length: | 1.14km (00.71miles) |
| Width: | 0.34km (00.21miles) |
| Elevation: | 4353m (14,281feet) |
Qiwllaqucha (Quechua qillwa, qiwlla, qiwiña gull, qucha lake,[1] "gull lake", Hispanicized spelling Quiulacocha, Quiullacocha) is a lake in Peru located in the Lima Region, Yauyos Province, Tomas District.[2] It is situated at a height of about 4353m (14,281feet), about 1.14 km long and 0.34 km at its widest point. Qiwllaqucha lies in the north of the district, south of the lakes Qarwaqucha and Wichqaqucha and north west of the lakes Pachas and Kunturmach'ay.