| Trikala Castle | |
|---|---|
Κάστρο Τρικάλων | |
| Trikala, Thessaly, Greece | |
 Inside the castle | |
| Coordinates | 39°33′30″N 21°45′45″E / 39.558421°N 21.762633°E |
| Type | medieval citadel |
| Site information | |
| Owner | Greece |
| Site history | |
| Built | originally 6th century; present form largely 14th century with Ottoman modifications |
| Built by | Byzantine Empire |
The Trikala Castle (Greek: Κάστρο Τρικάλων) is the Byzantine-era citadel of the city of Trikala in western Thessaly, Greece.