Parya Chaka (Quechua parya reddish, copper or sparrow,[2][3][4] chaka bridge, "reddish (copper or sparrow) bridge", Hispanicized spelling Pariachaca) is a mountain in the south of the Paryaqaqa or Waruchiri mountain range in the Andes of Peru, about 5,000 m (16,404 ft) high.

The mountain is located in the Lima Region, Huarochirí Province, Quinti District, and in the Yauyos Province, Tanta District.

[1] It is situated within the borders of the Nor Yauyos-Cochas Landscape Reserve.

[5] The lake named Parya Chaka is west of the mountain at 12°01′49″S 76°01′34″W / 12.03028°S 76.02611°W / -12.03028; -76.02611.

It lies in a row between Ch'uspiqucha in the northeast and P'itiqucha in the southwest.