| Qillwaqucha | |
| Location: | Peru Cajamarca Region |
| Coords: | -7.1722°N -78.2778°W |
| Pushpin Map: | Peru |
| Depth: | 13.5m (44.3feet)[1] |
| Elevation: | 3500m (11,500feet) |
Qillwaqucha (Quechua qillwa, qiwlla, qiwiña gull, qucha lake,[2] "gull lake", hispanicized spelling Quelluacocha) is a lake in Peru located in the Cajamarca Region, Cajamarca Province, Namora District. It is situated at a height of about 3500m (11,500feet).[1] [3] The village at its eastern shore is also named Qillwaqucha (Quelluacocha).[3]