Lukasgraben
Lukasgraben is a water body name:
- Lukasgraben (Brühlbach) , right tributary of the Brühlbach (to Steinach , to Waldach ) near Salzstetten , Waldachtal community, Freudenstadt district, Baden-Württemberg
- Lukasgraben (Heßlach) , right tributary of the Heßlach (left upper course of the Weißenbächlein , to the Warmen Steinach ) opposite Eichenhof, district of Görschnitz, Markt Weidenberg , district of Bayreuth, Bavaria