Sirk'i (Aymara sirk'i wart, hispanicized spellings Cirque, Serke, Serkhe, Sirqui) is a volcano[4] in the Andes of Bolivia, about 5,072 metres (16,640 ft) high. It is situated in the La Paz Department, José Manuel Pando Province, Catacora Municipality, Payrumani Canton[5] north of the Mawri River and near the borders to Chile and Peru.