Wirtsbach
Wirtsbach is a water body name:
- Wirtsbach (Goldbach) , right tributary of the Goldbach near Appensee, Frankenhardt community , Schwäbisch Hall district, Baden-Württemberg
- Wirtsbach (Starnberger See) , southeast tributary of the Starnberger See in Sankt Heinrich, Münsing municipality, Bad Tölz-Wolfratshausen district, Bavaria