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 long.
Towns along the Rossel are: in France: Longeville-lès-Saint-Avold, Boucheporn, Saint-Avold, Macheren, Betting, Hombourg-Haut, Freyming-Merlebach, Béning-lès-Saint-Avold, Cocheren, Rosbruck, Morsbach, Forbach, Petite-Rosselle in Germany: Großrosseln, Völklingen and Saarbrücken
See also List of rivers of Saarland
References