| Thulba | |
| Mouth Location: | Franconian Saale |
| Mouth Coordinates: | 50.1156°N 9.8754°W |
| Subdivision Type1: | Country |
| Subdivision Type2: | State |
| Subdivision Name2: | Bavaria |
| Length: | 32.1km (19.9miles) |
| Basin Size: | 140km2 |
Thulba is a river of Bavaria, Germany. It flows into the Franconian Saale near Hammelburg.