Kastellet may refer to:
Denmark
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Kastellet (Roskilde), a historic house
*
Kastellet, Copenhagen
''Kastellet'' () is a citadel located in Copenhagen, Denmark. It is one of the best preserved fortresses in Northern Europe. It is constructed in the form of a pentagon with bastions at its corners. Kastellet was continuous with the ring of bas ...
, a citadel
Norway
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Kastellet tram stop, an Oslo Tramway station
Sweden
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Kastellet, Stockholm, a citadel
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Kastellet ferry, a passenger ferry in Stockholm
* Kastellet, a citadel at the
Karlskrona naval base
The Karlskrona naval base ( sv, Karlskrona örlogsbas) is the largest naval base of the Swedish Navy. Located in Blekinge in southern Sweden, the base has close ties with the city of Karlskrona. It has an exceptionally well-sheltered location: arc ...
UNESCO World Heritage Site
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