Rotbach

Rotbach may refer to:


 * Rotbach (Rhine), a river of North Rhine-Westphalia, Germany, tributary of the Rhine
 * Rotbach (Erft), a river of North Rhine-Westphalia, Germany, tributary of the Erft
 * Rotbach (Biberach an der Riss), a river of Baden-Württemberg, Germany, tributary of the Riss
 * Rotbach (Dreisam), a river of Baden-Württemberg, Germany, tributary of the Dreisam