| Ñawinpukyu | |
| Location: | Peru Lima Region |
| Coords: | -12.1208°N -75.6461°W[1] |
| Pushpin Map: | Peru |
Ñawinpuyku (Quechua ñawi button hole / eye, -n a suffix, pukyu spring of water / source / well,[2] hispanicized spelling Ñahuinpuquio) is a lake in Peru located in the Lima Region, Yauyos Province, Tomas District.[3] Ñawinpukyu is situated near the eastern border of the district, southeast of the village Kimsakancha (Quimsacancha) and northwest of the village Yanamach'ay.