| Huayllajirca | |
| Elevation M: | 5000 |
| Elevation Ref: | [1] |
| Range: | Andes |
| Location: | Peru, Lima Region, Cajatambo Province, Oyón Province |
| Map: | Peru |
| Map Size: | 200 |
| Coordinates: | -10.5331°N -76.8569°W |
Huayllajirca (possibly from Quechua waylla meadow, Ancash Quechua hirka mountain,[2] "meadow mountain") is a mountain in the Andes of Peru, about 5000m (16,000feet) high. It is located in the Lima Region, Cajatambo Province, Cajatambo District, and in the Oyón Province, Oyón District. Huayllajirca lies northwest of the mountain named Chalhuacocha and northeast of Pishtac and Tocto lake.[1]