| Puma Wayin | |
| Elevation M: | 4200 |
| Range: | Andes |
| Location: | Peru, Huánuco Region |
| Map: | Peru |
| Map Size: | 200 |
| Coordinates: | -9.3431°N -76.8422°W |
Puma Wayin (Quechua puma cougar, puma, Ancash Quechua wayi house, "cougar house", -n a suffix, also spelled Puma Huain) is a mountain in the Andes of Peru which reaches a height of approximately 42000NaN0. It is located in the Huánuco Region, Huamalíes Province, Singa District.