| Ancahuachana | |
| Other Name: | Mama Rosa |
| Elevation M: | 5100 |
| Elevation Ref: | [1] |
| Range: | Andes, Vilcanota |
| Location: | Peru, Cusco Region |
| Map: | Peru |
| Map Size: | 200 |
| Coordinates: | -13.5183°N -71.1186°W |
| Coordinates Ref: | [2] |
Ancahuachana (possibly from Quechua anka black-chested buzzard-eagle or eagle, wacha birth, to give birth -na a suffix, "where the eagle is born") or Mama Rosa[3] is a mountain in the Vilcanota mountain range in the Andes of Peru, about 5100m (16,700feet) high. It is situated in the Cusco Region, Quispicanchi Province, in the districts of Camanti and Marcapata. Ancahuachana lies northeast of Singrenacocha and east of Colquepunco.[1]