| Rossel | |
| Map: | Rosselle.png |
| Map Size: | 280px |
| Source1 Location: | 49.1378°N 6.61°W |
| Mouth Location: | Saar |
| Mouth Coordinates: | 49.2458°N 6.8397°W |
| Subdivision Type1: | Countries |
| Subdivision Name1: | France and Germany |
| Subdivision Type2: | Region |
| Subdivision Name2: | Grand Est |
| Subdivision Type3: | State |
| Subdivision Name3: | Saarland |
| Length: | 38km (24miles) |
| Source1 Elevation: | 309m (1,014feet) |
| Mouth Elevation: | 196m (643feet) |
Rossel (French: Rosselle; German: Rossel) is a river flowing on the border of the department of Moselle (France) and Saarland (Germany). It rises in Longeville-les-Saint-Avold near the border of France and Germany and flows northwards into the Saar near Völklingen. Its course within France and on the French-German border is 32.8km (20.4miles) long.
Towns along the Rossel are: