| Tunguska | |
| Mouth: | Amur |
| Mouth Coordinates: | 48.6119°N 134.9995°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Russia |
| Length: | 86km (53miles) |
| Basin Size: | 30200km2 |
The Tunguska (Russian: Тунгуска) is a river in the Khabarovsk Krai in Russia. It is a left tributary of the Amur. It is formed at the confluence of the rivers Kur and Urmi. It flows into the Amur about 15 km north of the city Khabarovsk. The Tunguska is long, and has a drainage basin of .