Merzalbe
| Merzalbe | |
|---|---|
Ritterstein 231 at the place of the defunct mill Karlsmühle  | |
| Location | |
| Country | Germany | 
| State | Rhineland-Palatinate | 
| Reference no. | DE: 2642644 | 
| Physical characteristics | |
| Source | |
| • location | East of Leimen in the Christelbrunnen | 
| • coordinates | 49°16′43″N 7°49′00″E / 49.2787417°N 7.8166222°E | 
| • elevation | ca. 488 m above sea level (NN) | 
| Mouth | |
 • location  | Near Münchweiler into the Rodalb | 
 • coordinates  | 49°14′04″N 7°41′30″E / 49.2343306°N 7.6916556°E | 
 • elevation  | ca. 264 m above sea level (NN) | 
| Length | 12.18 km (7.57 mi) | 
| Basin size | 28.719 km2 (11.088 sq mi) | 
| Basin features | |
| Progression | Rodalb→ Schwarzbach→ Blies→ Saar→ Moselle→ Rhine→ North Sea | 
| Landmarks | Villages: Leimen, Merzalben, Münchweiler | 
The Merzalbe, also called the Merzalb, is a stream, over 12 km (7.5 mi) long, in the Western Palatinate in the German state of Rhineland-Palatinate. It is an orographically right tributary of the Rodalb. In its upper reaches it is also called Mühlgraben.