Jañuma Pirwa (Aymara jañu mosquito, uma water, pirwa, piwra granary,[2][3][4] Hispanicized spelling Jañuma Pirhua) is a 5,125-metre-high (16,814 ft) mountain in the Andes of Peru.

It is located in the Arequipa Region, Caylloma Province, Tisco District.

[5] The Pirwamayu (Quechua for "granary river") originates north of the mountain.

It flows to the south as a right affluent of the Qullqa River.

This Arequipa Region geography article is a stub.