Hatun Sisiwa (Quechua hatun big, Diccionario Quechua - Español - Quechua, Academía Mayor de la Lengua Quechua, Gobierno Regional Cusco, Cusco 2005 (Quechua-Spanish dictionary) Hispanicized spelling Jatun Sisihua) is a 5003 meters mountain in the Wansu mountain range in the Andes of Peru.