| Köschinger Bach | |
| Mouth Coordinates: | 48.7605°N 11.5218°W |
| Progression: | Mailinger Bach→ |
| Subdivision Type1: | Country |
| Subdivision Name2: | Bavaria |
| Length: | 10.9km (06.8miles) |
Köschinger Bach is a river of Bavaria, Germany. It flows into the Mailinger Bach near Großmehring.