Königstein ( or ) may refer to:
Germany
- Königstein im Taunus, a town in Hesse
- Königstein, Saxony
- Königstein Fortress, near Königstein, Saxony
- Königstein (hill), an elevation on which the fortress sits
- Königstein, Bavaria
- Königstein (Westerhausen), a hill near Westerhausen, Saxony-Anhalt
- Königstein Railway
Namibia
- Königstein, Namibia, highest mountain in Namibia
Romania
- Piatra Craiului Mountains, called Königstein by local Germans (Transylvanian Saxons)