| Poşaga River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Alba County |
| Villages | Poşaga |
| Mouth | Arieş |
| - location | Poşaga de Jos |
| - coordinates | |
The Poşaga is a small river in the Apuseni Mountains, Alba County, western Romania. It is a left tributary of the river Arieş. It flows through the municipality Poşaga, and joins the Arieş near the village Poşaga de Jos. It is fed by several smaller streams, including Inceşti, Săgagea and Belioara.