| Kastamonu Castle | |
|---|---|
Kastamonu Kalesi | |
| Kastamonu, Turkey | |
 Kastamonu Castle from the city center | |
  Kastamonu Castle | |
| Coordinates | 41°22′28″N 33°46′11″E / 41.37444°N 33.76972°E |
| Type | Castle |
| Site information | |
| Controlled by | Byzantine Empire Seljuks Candarids Ottoman Empire |
| Site history | |
| Materials | stone |