Laguna de Cotacotani (Hispanicized expression) or Quta Qutani (Aymara quta lake, the reduplication signifies there is a group or complex of something, -ni is a suffix to indicate ownership, the one with a group of lakes ) is a lake located in the Andean Altiplano of the Parinacota Province, Arica-Parinacota Region, Chile. It lies 4 km northwest of Chungará Lake, which is one of the highest lakes in the world and is surrounded by several volcanoes, such as the Payachata volcanic group (Parinacota and Pomerape), Sajama volcano and Wallatiri.