Rheinfels
Rheinfels is the name or a part of the name of
- Rheinfels Castle , a castle in the Middle Rhine Valley
- Hessen-Rheinfels , a landgraviate created in 1567 when the Landgraviate of Hesse was divided
- Rheinfels (ship, 1918) , ship of the DDG "Hansa"
- Rheinfels (ship, 1943) , ship of the DDG "Hansa"
- Rheinfels (natural forest cell) , nature reserve in the Saarbrücken regional association