| Fischach (Bühler) | |
| Mouth Coordinates: | 49.0216°N 9.9°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Baden-Württemberg |
| Length: | 14.2km (08.8miles) |
| Source1 Elevation: | 481m (1,578feet) |
| Mouth Elevation: | 376m (1,234feet) |
Fischach is a river of Baden-Württemberg, Germany. It is a tributary of the Bühler into which it flows near Bühlerzell.