Jirishanca is a 6,094-metre-high (19,993 ft) mountain in the Huayhuash mountain range in west central Peru, part of the Andes. Other sources cite a height of 6,125 metres (20,095 ft). It is the tenth highest peak in Peru and the third in the Huayhuash range. Jirishanca translates as "hummingbird bill peak".

Huayhuash is a mountain range within the Andes of Peru, in the boundaries of the regions of Ancash, Lima and Huánuco. Since 2002 it is protected within the Cordillera Huayhuash Reserved Zone.