Czech Republic–Poland relations

Czech Republic–Poland relations are the bilateral and historical ties between the Republic of Poland and the Czech Republic, they are members of the European Union and of NATO. Both joined the EU simultaneously on 1 May 2004. They also both joined NATO on 12 March 1999. Both countries, together with Slovakia and Hungary, form the Visegrád Group, which is an important regional group in Central Europe. Both countries are also members of the Bucharest Nine, Three Seas Initiative, OECD, OSCE, Council of Europe and the World Trade Organization.

Both nations have a long historical contact since their foundation in the Early Middle Ages. They share 796 km (495 mi) of the Czech Republic–Poland border, which can be crossed anywhere without border control under the Schengen Agreement.