Yes. The Peloponnese Peninsula is in Greece, which is a country in Europe.
In the Scandinavian Peninsula in northern Europe.
asia
Spain is on the Iberian Peninsula in southwest Europe.
Denmark occupies the Jutland peninsula by itself. It is the European country furthest west that occupies a peninsula alone. However, I would term it a country in northern Europe as opposed to western Europe. If Europe was split into just northern and southern, there would be two answers; Italy and Denmark.
What is the westernmost peninsula in Europe?
No, it is completely landlocked. Switerzerland is is a country in Europe.
Macedonia
Europe
The country on the Iberian Peninsula of Europe is spelled "Portugal".
Portugal is a sovereign country in South West Europe in Iberian peninsula. It is the western most country of Europe.
No, Norway is not a peninsula, but some parts of the country are. Fosen, Lindesnes, Lista, Romsdalshalvøya, Nordkinnhalvøya and Varangerhalvøya are peninsulas there are parts of the Norwegian country. Peninsula = halvøy in Norwegian