| Schmerlenbach | |
| Mouth Location: | Nonnenbach |
| Mouth Coordinates: | 49.9875°N 9.2287°W |
| Progression: | Nonnenbach→ |
| Subdivision Type1: | Country |
| Subdivision Type2: | States |
Schmerlenbach is a small river of Bavaria, Germany. It is a headwater of the Nonnenbach near Hösbach.