Germany.
Czechia (also known as the Czech Republic) borders both Germany and Poland.
Czechia (also known as the Czech Republic) borders both Germany and Poland.
France and Poland have both a border with Germany.
France and Poland have both a border with Germany.
France and Poland have both a border with Germany.
Germany.
Spain
Spain and Andorra are both directly south of France.
Spain borders both Portugal and France.
Spain {i think so}
Poland borders both Germany and Russia and is located on the Baltic Sea, however the federal subject that borders Poland is separated from the main body of Russia and its other federal subjects.