Puka Mach'ay (Quechua puka red, mach'ay cave, "red cave", also spelled Pucamachay) is a mountain in Peru which reaches a height of approximately . It is located in the Junín Region, Yauli Province, Morococha District.

References escale.minedu.gob.pe - UGEL map of the Yauli Province (Junín Region)