| Laxbach | |
| Mouth Location: | Neckar |
| Mouth Coordinates: | 49.4424°N 8.8992°W |
| Subdivision Type1: | Country |
| Subdivision Type2: | State |
| Length: | 0.7km (00.4miles) |
| Basin Size: | 170km2 |
Laxbach is a short river of Hesse, Germany. It is formed in Hirschhorn at the confluence of the rivers Ulfenbach and Finkenbach. After 0.7 km it discharges into the Neckar.