Slovenia
Croatia
Albania
Serbia
Kosovo
Romania
Macedonia
Greece
Turkey
Turkey.
Most of Denmark is on the Jutland Peninsula, as is a part of northern Germany.
Norway, Sweden, and Denmark are the three countries that occupy the Scandinavian Peninsula.
The countries included in the Iberian Peninsula are Spain, Portugal, a small part of France, Andorra and Gibralter.
Norway and Sweden, and part of Finland.
Part of it is covered by southeastern Mexico, all of Belize and northern Guatemala.
Norway and Sweden, and part of Finland.
There are many countries that are a peninsula: -Italy -Denmark -Greece -Turkey -South Africa -India -South Korea *the listed countries are only countries who are they, in themselves, a peninsula. There are much more countries that are part of a peninsula but not wholly one (i.e. Spain)*
Italy, Vatican City (NOT part of Italy, though surrounded by Rome) & San Marino are the three separate and independent countries on the Apennine Peninsula.
Norway and Sweden, plus the northern part of Finland.
These two countries are on the Iberian Peninsula, western part of Europe.
That would be North and South Korea.