Leonstein
Leonstein are:
geographical objects:
- Leonstein (municipality of Grünburg) , village and cadastral municipality of Grünburg, Kirchdorf an der Krems district, Upper Austria
- Castle ruin Leonstein , former castle in Pörtschach am Wörthersee, Carinthia
- Castle ruin Leonstein (Upper Austria) , ruin near Grünburg, Upper Austria
- Leonstain Castle , castle in Pörtschach am Wörthersee, Carinthia
- Leonstein Castle (Upper Austria) , Castle in Grünburg, Upper Austria
- Leonstein (Klam) , natural monument in the Klam Gorge in the municipality of Klam in Upper Austria
People:
- Leonsteiner , Carinthian knight family