Ahuila Gencha Machay (possibly from Quechua awila grandmother a borrowing from Spanish abuela, qhincha bad luck, unlucky person, unlucky, qincha hedge, fence, mach'ay cave) is an archaeological site with cave paintings in Peru. It lies in the Huánuco Region, HuamalÃÂes Province, Singa District. It is situated on the mountain Ocpay southwest of Singa, at a height of about .