- Source: Hatun Chhuka
Hatun Chhuka (Quechua hatun big, chhuka angle, "big angle", Hispanicized spelling Hatunchuca) is a mountain in the Andes of Peru, about 4,800 m (15,700 ft) high. It is located in the Cusco Region, Espinar Province, Ocoruro District. It lies north of Atawallpa.