Narva castle is a medieval castle located in the city of Narva in Estonia. It is one of the best preserved castles in Estonia and was built in the 13th century by the Danes as a defense against the Novgorod Republic. The castle has been destroyed and rebuilt several times over the centuries, and was used for different purposes including a residence for the King of Sweden and a prison.

Today, Narva castle houses a museum that exhibits the castle's history, medieval weapons and armor, and offers a guided tour of the castle. The castle also features an observation tower that offers a panoramic view of the city and the Narva River. The castle's courtyard hosts various events and concerts throughout the year.

Narva castle is a significant tourist attraction and a symbol of the historical and cultural heritage of Estonia.