Kolva River (Russian: Колва) is a river in Perm Krai, Russia, right tributary of the Vishera River of the Kama basin. The river is 460 kilometres (290 mi) long, and its drainage basin covers 13,500 square kilometres (5,200 sq mi). It starts on southeastern slope of mount Kolvinsky Kamen, in northeastern portion of Perm Krai, near the border with Komi Republic. Its mouth is near the town of Cherdyn.