| Andes, Vilcanota|| 5,100 m|
| Peru, Cusco Region, Quispicanchi Province, Ocongate District|
Cordillera Vilcanota, Andes
Hatun Allpapata, Ancahuachana, Callangate, Chumpe
Ancahuachanan (possibly from Quechua anka black-chested buzzard-eagle or eagle, wacha birth, to give birth -na, -n suffixes, "where the eagle is born") is a mountain in the Vilcanota mountain range in the Andes of Peru, about 5,100 m (16,700 ft) high. It is situated in the Cusco Region, Quispicanchi Province, Ocongate District. Ancahuachanan lies northwest of Alcamarinayoc and east of Singrenacocha.