| Naafbach | |
|---|---|
 | |
 | |
| Location | |
| Country | Germany |
| State | North Rhine-Westphalia |
| Physical characteristics | |
| Mouth | |
• location | Agger |
• coordinates | 50°51′55″N 7°14′21″E / 50.86528°N 7.23917°E / 50.86528; 7.23917 |
| Length | 22.7 km (14.1 mi)1 |
| Basin features | |
| Progression |
Sieg→ Rhine→ North Sea |
Naafbach (German pronunciation: [ˈnaːfbax]) is a river of North Rhine-Westphalia, Germany. It flows into the Agger near Lohmar.