Überherrn is a municipality in the district of Saarlouis, in Saarland, Germany. It is situated along the Bist River on the border with France, approx. 10 km southwest of Saarlouis, and 20 km west of Saarbrücken. It has 12,150 inhabitants. At the part Felsberg-Berus, there is the Longwave transmitter Europe 1.