| Weimersheimer Bach | |
| Source1 Location: | near Weimersheim |
| Mouth Coordinates: | 49.0261°N 10.9544°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Bavaria |
| Source1 Elevation: | 471m (1,545feet) |
| Mouth Elevation: | 405m (1,329feet) |
Weimersheimer Bach is a river of Bavaria, Germany. It flows into the Swabian Rezat near Weißenburg in Bayern.