	Qullqi Mach'ay (Quechua "qullqi" silver, "mach'ay" cave, "silver cave", hispanicized spelling "Culquimachay") is a mountain in the Andes of Peru which reaches an altitude of approximately . It is located in the Junín Region, Yauli Province, Carhuacayan District. Qullqi Mach'ay lies southwest of the lake named Waskhaqucha.