Agger (river)
| Agger | |
|---|---|
| Location | |
| Country | Germany | 
| State | North Rhine-Westphalia | 
| Physical characteristics | |
| Source | |
| • location | Sauerland | 
| Mouth | |
|  • location | Sieg | 
|  • coordinates | 50°48′2″N 7°10′27″E / 50.80056°N 7.17417°E | 
| Length | 69.5 km (43.2 mi) | 
| Basin size | 816 km2 (315 sq mi) | 
| Basin features | |
| Progression | Sieg→ Rhine→ North Sea | 
| Tributaries | |
| • left | Wiehl, Naafbach | 
| • right | Leppe, Sülz | 
The Agger is a river in Germany, a right tributary of the Sieg in North Rhine-Westphalia. It is 69.5 kilometres (43.2 mi) long. Its source is in the Sauerland hills, near Meinerzhagen. It winds through the towns Engelskirchen, Overath and Lohmar. Near Siegburg the Agger flows into the Sieg.