Britannica Sources used in this answer

Which islands are located in the Baltic Sea?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

The Baltic Sea contains numerous islands, including several significant landmasses that are part of the Danish archipelago and territories belonging to Sweden and Finland.

Key islands and island groups located in the Baltic Sea include:

  • Danish Archipelago: This includes the island of Funen (Fyn) and Zealand (Sjælland), as well as Bornholm.12
  • Swedish Islands: The islands of Öland and Gotland are prominent features in the western Baltic.2
  • Finnish Islands: The Åland Islands (Ahvenanmaa) are situated in the narrows between Sweden and Finland, marking the entrance to the Gulf of Bothnia.2