The Moravian-Silesian Region is one of the 14 administrative regions of the Czech Republic. Before May 2001, it was called the Ostrava Region. The region is located in the north-eastern part of its historical region of Moravia and in most of the Czech part of the historical region of Silesia. The region borders the Olomouc Region to the west and the Zlín Region to the south. It also borders two other countries – Poland to the north and Slovakia to the east.

Zlín Region is an administrative unit of the Czech Republic, located in the south-eastern part of the historical region of Moravia. It is named after its capital Zlín. Together with the Olomouc Region it forms a cohesion area of Central Moravia. It is located in the eastern part of the Czech Republic, where the borders with Slovakia are formed by its eastern edge. It borders the South Moravian Region in the southwest, the Olomouc Region in the northwest and the Moravian-Silesian Region in the north. Culturally, the region is composed of parts of three traditional Moravian regions: Haná, the Moravian Slovakia and the Moravian Wallachia, as the city of Zlín lies roughly at their tripoint.