Feudal moat
Lehengraben is a water body name:
- Lehengraben (Hauser Talbach) , left tributary of the Talbach (to the Stunzach , to the Eyach , to the Neckar) near Gruol , town of Haigerloch, Zollernalbkreis, Baden-Württemberg
- Lehengraben (Itz) , left tributary of the Itz near Creidlitz , city of Coburg, Bavaria
- Lehengraben (Schwefelgraben) , right tributary of the Schwefelgraben (to the Saubach , to the Radolfzeller Aach ) near Aach , Konstanz district, Baden-Württemberg
- Vorderer Lehengraben , right upper reaches of the Wolfsbach (to Schönertsbach ) near Hundheim , town of Külsheim, Main-Tauber-Kreis, Baden-Württemberg