The Kad () is a river in Perm Krai, Russia, a left tributary of the Yayva. It is long, with a drainage basin of . It starts on the west slope of the Ural Mountains, to the west of Mount Cherdynsky Kamen, in Sverdlovsk Oblast. It flows into the Yayva about from its mouth. There are small tributaries, the most significant of which are Plyasovaya (10 km), Kedrovaya (11 km), Samara (11 km).