Puka Mach'ay (Quechua puka red, mach'ay cave,[2] "red cave", also spelled Pucamachay) is a mountain in the Andes of Peru, about 4,600 m (15,100 ft) high.

It is located in the Pasco Region, Daniel Alcides Carrión Province, Yanahuanca District.

Puka Mach'ay lies northeast of Saqra Mach'ay.

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