| Lausenbach | |
| Mouth Coordinates: | 51.1718°N 13.8151°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | States |
| Subdivision Name2: | Saxony |
The Lausenbach is a river of Saxony, Germany. It is a tributary of the Große Röder, which it joins in Ottendorf-Okrilla.