The Scandinavian Peninsula is located in Northern Europe, and roughly comprises the mainlands of Sweden, Norway and the northwestern area of Finland. The name of the peninsula is derived from the term Scandinavia, the cultural region of Denmark, Norway and Sweden. That cultural name is in turn derived from the name of Scania, the region at the southern e…The Scandinavian Peninsula is located in Northern Europe, and roughly comprises the mainlands of Sweden, Norway and the northwestern area of Finland. The name of the peninsula is derived from the term Scandinavia, the cultural region of Denmark, Norway and Sweden. That cultural name is in turn derived from the name of Scania, the region at the southern extremity of the peninsula which was for centuries a part of Denmark, which is the ancestral home of the Danes, and is now part of Sweden.