Kastelberg
Kastelberg denotes:
- Burgrest Kastelberg , ruins of a hilltop castle in Baden-Württemberg
- Kastelberg (nature reserve) , nature reserve in the Breisgau-Hochschwarzwald district
- Kastelberg (Vosges) , a 1350 m high mountain in the Vosges.
and also:
- Castellberg , a 439 meter high mountain in the Breisgau-Hochschwarzwald district