Jisk'a Iru Muqu is a pre-Columbian archaeological site 54 kilometers (34 mi) south-east of Puno, Peru. The site lies in the mountains at elevation 4,115 meters (13,500 feet), in the Aymara community of Jachacachi, adjacent to the Ilave River drainage, of the Lake Titicaca Basin, Peru. Occupation of Jisk'a Iru Muqu spans from the Late Archaic to the Formative.