Manhole
Schachtgraben is a water body name:
- Schachtgraben (Hechtgraben) , left tributary of the Hechtgraben (to the Saale) in front of Heide-Nord / Blumenau , district Lettin, urban district, Saxony-Anhalt
- Schachtgraben (Neckar) , right tributary of the Neckar near Schachthaus, Lauffen ob Rottweil district , Deißlingen municipality, Rottweil district, Baden-Württemberg