| Usolka | |
| Subdivision Type1: | Country |
| Length: | 57km (35miles) |
| Mouth Coordinates: | 59.6233°N 56.6925°W |
| Basin Size: | 506km2 |
The Usolka (ru|Усолка) is a river in Perm Krai, Russia; the west tributary of the river Kama. It is 57km (35miles) long, and its drainage basin covers 506km2.[1]