| Haßlach | |
| Mouth Location: | Rodach |
| Mouth Coordinates: | 50.2275°N 11.3161°W |
| Subdivision Type1: | Country |
| Length Km: | 31.2 |
| Basin Size Km2: | 321 |
The Haßlach (alternative spelling: Hasslach) is a river in the Upper Franconian region of Landkreis Kronach in Bavaria, Germany. The 31.2 km long Haßlach flows into the Rodach River in the town of Kronach.