Uls

The Uls (Улс) is a river in Perm Krai, Russia, a left tributary of the Vishera. The river is 89 km long, and its drainage basin is 2190 km2. It starts near the border with Sverdlovsk Oblast. Its mouth is near the village of Ust-Uls, 233 km from Vishera's mouth.

Main tributaries (from source to mouth):
 * Left: Olkhovka, Pelya, Bolshaya Zolotanka;
 * Right: Surya, Bolshaya Lyampa, Kutim, Myka.