Gray stone
Grauenstein has different meanings:
- a village near Hettiswil in the municipality of Krauchthal, Canton of Bern, Switzerland; see Grauenstein BE
- the actual German or original German name of Gravenstein Castle
- the actual German or original German name of the municipality of Gråsten , a place in Denmark on the Flensburg Fjord
- a 1641 m high mountain in the Allgäu Alps , see Grauenstein (Allgäu Alps)