| Aspa | |
| Mouth: | Iren |
| Mouth Coordinates: | 56.9134°N 56.7016°W |
| Length Km: | 51 |
| Basin Size Km2: | 405 |
The Aspa (ru|Аспа) is a river in Perm Krai, Russia, a left tributary of Iren, which in turn is a tributary of Sylva. The river is 51km (32miles) long. Main tributaries: Uya, Klyuchyovka (right), Usekay (left).[1]