| Jatunjirca | |
| Map: | Peru |
| Location: | Peru, Ancash Region |
| Coordinates: | -9.3811°N -77.1825°W |
| Elevation M: | 3800 |
| Range: | Andes, Cordillera Blanca |
| Map Size: | 200 |
Jatunjirca[1] (possibly from Quechua hatun big, Ancash Quechua hirka mountain) is a mountain in the eastern part of the Cordillera Blanca in the Andes of Peru which reaches a height of approximately 3800m (12,500feet).[2] It is located in the Ancash Region, Huari Province, Huari District, southwest of Huari and west of the village of Yacya.