Ostrý Kameň Castle
| Ostrý Kameň Castle | |
|---|---|
| Buková, Slovakia | |
View on the castle ruins from Záruby.  | |
| Site information | |
| Condition | Ruined | 
| Location | |
| Coordinates | 48°31′19″N 17°22′16″E / 48.521858°N 17.371110°E | 
| Site history | |
| Built | 13th century | 
| Materials | Limestone | 
| Demolished | 18th century | 
Ostrý Kameň Castle (German: Scharfenstein; Hungarian: Éleskő) is a ruined castle in the municipality of Buková in the Trnava region of Slovakia.