| Yanajaja | |
| Elevation M: | 5550 |
| Elevation Ref: | [1] |
| Range: | Andes, Vilcanota |
| Location: | Peru, Cusco |
| Map: | Peru |
| Map Size: | 200 |
| Coordinates: | -13.7878°N -71.1839°W |
Yanajaja (possibly from Quechua yana black, qaqa, rock) is a mountain in the Vilcanota mountain range in the Andes of Peru, about 5550m (18,210feet) high. It is situated in the Cusco Region, Canchis Province, Pitumarca District and in the Quispicanchi Province, Ocongate District.[1] Yanajaja lies south of the peak of Q'ampa, southwest of Callangate, west of the river Chillcamayu, and east of Ausangate, close to Chilinita (Santa Catalina).