Lake Orconcocha (possibly from Quechua urqu male / mountain, -n a suffix, qucha lake) is a lake in Peru located in the Ayacucho Region, Lucanas Province, in the districts Chipao and Puquio. It is situated at a height of about . Lake Orconcocha lies southwest of Lake Sawaqucha, northwest of lakes Islaqucha, Pukaqucha and Apiñaqucha and northeast of Lake Yawriwiri.