| Arnsbach | |
| Pushpin Map: | Hesse |
| Pushpin Map Caption: | Location of mouth in Hesse |
| Mouth Location: | Usa |
| Mouth Coordinates: | 50.3161°N 8.5228°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Hesse |
| Tributaries Right: | Häuserbach |
Arnsbach is a small river of Hesse, Germany. It flows into the Usa near Usingen.