| Yu | |
| Source1 Location: | near Chasovo, the Komi Republic |
| Mouth: | Vychegda |
| Mouth Coordinates: | 62.0047°N 50.6458°W |
| Subdivision Type1: | Country |
| Length: | about 100NaN0 |
| Pushpin Map: | Russia Komi Republic |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Russia Komi Republic |
| Pushpin Map Alt: | Relief Map of Komi Republic.png |
The Yu (ru|Ю) is a river in northern Russia. It flows on the territory of the Komi Republic southeast in the upstream and southwest in the downstream from its source close to Chasovo, Komi.
The Yu flows into the Vychegda.