| Puma Wayin | |
| Elevation M: | 4400 |
| Range: | Andes, Cordillera Negra |
| Location: | Peru, Ancash Region |
| Map: | Peru |
| Map Size: | 200 |
| Coordinates: | -9.6983°N -77.5653°W |
Puma Wayin (Quechua puma cougar, puma, Ancash Quechua wayi house, "cougar house", -n a suffix, also spelled Pumahuain) is a mountain in the Cordillera Negra in the Andes of Peru which reaches a height of approximately 44000NaN0. It is located in the Ancash Region, Aija Province, La Merced District.