Frankopan Castle
| Frankopan Castle Frankopanski Kaštel  | |
|---|---|
| Krk, island Krk Croatia  | |
The round tower of Frankopan Castle  | |
| Site information | |
| Type | Castle | 
| Controlled by | Roman Catholic Diocese of Krk | 
| Open to the public  | Yes | 
| Condition | Slightly renovated | 
| Location | |
| Coordinates | 45°01′33″N 14°34′35″E / 45.0257°N 14.5764°E | 
| Site history | |
| Built | 1191 | 
| Built by | Croatian noble family of Frankopan | 
| Materials | Limestone | 
Frankopan Castle (Croatian: Frankopanski Kaštel) is a castle located on the southwest coast of the island Krk, in the ancient town of Krk, which is one of the oldest towns in the Adriatic, in Croatia.