| Eltingmühlenbach | |
| Mouth Location: | Glane |
| Mouth Coordinates: | 52.1394°N 7.6571°W |
| Progression: | Glane→ |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | States |
| Subdivision Name2: | Lower Saxony and North Rhine-Westphalia |
| Length: | 51.3km (31.9miles) |
| Basin Size: | 166km2 |
Eltingmühlenbach is a river of Lower Saxony and North Rhine-Westphalia, Germany. It flows into the Glane near Greven. On its course from near Bad Iburg to the southwest, it assumes several names: Glaner Bach, Oedingberger Bach and Aa.