| Ayya | |
| Mouth Location: | Kolva |
| Mouth Coordinates: | 61.3175°N 57.2956°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Russia |
| Length: | 19km (12miles) |
The Ayya (Russian: Айя) is a river in Perm Krai, Russia, a left tributary of Kolva which in turn is a tributary of Vishera. The river is 19km (12miles) long. It flows into the Kolva at a point 246km (153miles) from Kolva's mouth.[1]