Border valley
Grenztal stands for
- Mecklenburgisch-Vorpommersches Grenztal , glacial valley on the border between Mecklenburg and Vorpommern
- Lower Harz border valley , valley in the Harz Mountains (low mountain range)
- the German name of the place Kamienica (Paczków) (from 1936 to 1945) in the Opole Voivodeship in Poland