| Tănase | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bistrița-Năsăud County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Dorolea |
| Length: | 13km (08miles) |
| Mouth: | Bistrița |
| Mouth Coordinates: | 47.1799°N 24.5903°W |
| Progression: | Bistrița→ |
| Basin Size: | 43km2 |
| Tributaries Left: | Cușma |
The Tănase is a left tributary of the river Bistrița in Romania. It flows into the Bistrița near Livezile. Its length is 13km (08miles) and its basin size is 43km2.