Jach'a Wankarani (Aymara jach'a big, wankara a kind of drum, Ref Bertonio -ni a suffix to indicate ownership, "the one with a big drum" or "the big one with a drum", also spelled Jachcha Huancarani, Jacha Huancarani) is a mountain in the Chilla-Kimsa Chata mountain range in the Andes of Bolivia, about 4040 meters high.