Uturunku (Quechua for "jaguar", hispanicized spellings Uturunco, Uturuncu), the highest summit in southwestern Bolivia, is a stratovolcano in the Potosí Department, Sur Lípez Province, San Pablo de Lípez Municipality. The volcano produced lava between 890,000 and 271,000 years ago, with younger lavas found at higher altitudes.