| Aţa River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Neamţ County |
| Tributaries | |
| - left | Smida, Cujbela, Bulătău |
| - right | Icoana, Toroglej |
| Source | |
| - location | Tarcău Mountains, Mount Crăcăoaş |
| - elevation | 1,174 m (3,852 ft) |
| - coordinates | |
| Mouth | Tarcău River |
| - location | Brateş |
| - elevation | 518 m (1,699 ft) |
| - coordinates | |
The Aţa River is a tributary of the Tarcău River in Romania.