| Blattbach | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Rhineland-Palatinate |
| Subdivision Type3: | Reference no. |
| Subdivision Name3: | DE: 237822 |
| Length: | 3.06km (01.9miles) |
| Source1 Location: | in the central Palatinate Forest |
| Mouth Location: | west of the Hofberg into the Helmbach |
| Progression: | Helmbach→ |
| Basin Size: | 7.181km2 [1] |
| Custom Label: | References |
The Blattbach is a tributary of the Helmbach, roughly 3km (02miles) 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.