Denmark and Greece most likely have the most islands, but the United Kingdom is full of islands as well, specifically in Scotland.
The southern most island in Europe is the Island of Gavdos. It is located off the southern coast of Crete.
The Orkney Islands are part of Scotland.
Bahrain is a Middle Eastern country comprised of an archipelago of 33 islands.
Spain.
Greece
Ireland does have many islands, but so do some other European countries, particularly Greece.
Indonesia is a country located in Southeast Asia and comprised of almost 14,000 islands. It is thought that there are 13,466 islands in this country, but it is possible that there are more.
Norway
The Westman Islands (Vestmannaeyjar) are located in Iceland, which is an island country in Europe.
The Falkland Islands are in South America not Europe and belong to Argentina.
Greece is the European country made up of more than 2000 islands, with approximately 6000 islands and islets in total. The most famous islands include Crete, Rhodes, Corfu, and Santorini.
They are claimed by Argentina.