title: Grundgraben
text: # Grundgraben
  
  Grundgraben may refer to:
  
  * Grundgraben (Lohmgraben), a river in Bavaria, Germany, headstream of the Lohmgraben
  * see Upper Harz Ditches: German for bottom ditch, used in the river names Zankwieser Grundgraben and Stadtweger Grundgraben
  