| Breitenbrunner Laber | |
| Mouth Coordinates: | 49.0441°N 11.5985°W |
| Progression: | Weiße Laber→ |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Bavaria |
| Length: | 7.8km (04.8miles) |
Breitenbrunner Laber is a river of Bavaria, Germany. It is formed at the confluence of the Wissinger Laber and the Bachhaupter Laber in Breitenbrunn. It flows into the Weiße Laber near Dietfurt.