‹ The template Infobox Fluss is being considered for merging. ›
3.06 km (1.90 mi)dep1 
in the central Palatinate Forest
49°19′41″N 7°53′14″E / 49.328129°N 7.887191°E / 49.328129; 7.887191Coordinates: 49°19′41″N 7°53′14″E / 49.328129°N 7.887191°E / 49.328129; 7.887191
402 m above sea level (NN)
west of the Hofberg into the Helmbach
49°19′06″N 7°55′25″E / 49.318216°N 7.923495°E / 49.318216; 7.923495
270 m above sea level (NN)
Helmbach → Speyerbach → Rhine → North Sea
7.181 km2 (2.773 sq mi)dep1 
The Blattbach is a tributary of the Helmbach, roughly 3 kilometres (2 mi) long, in the Palatinate Forest in the German state of Rhineland-Palatinate. It rises in the central part of the forest and flows eastwards before discharging into the Helmbach. The Blattbach is located entirely within the territory of the municipality of Elmstein.
Miedersbach (right), 3.45 kilometres (2.14 mi)
^ a b Geoportal Wasser Rheinland-Pfalz
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