| Schmerlenbach | |
| Mouth Location: | Teufelsbach |
| Mouth Coordinates: | 51.8145°N 10.9122°W |
| Progression: | Teufelsbach→ |
| Subdivision Type1: | Country |
| Subdivision Type2: | States |
Schmerlenbach is a river of Saxony-Anhalt, Germany. It flows into the Teufelsbach near Heimburg.