The National House (Czech: Národní dům) is a historical building in Prostějov in the Czech Republic. It was built for cultural and social purposes. It is a significant cultural monument of the city.

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The National House was designed by the Czech architect Jan Kotěra. It was built in Art Nouveau style in 1905–1907.^[1]

Many famous artists collaborated on designing the building, such as painters František Kysela and Jan Preisler, and sculptors Stanislav Sucharda, Vojtěch Sucharda and Karel Petr.^[2]

Since 2008, it has been protected as a national cultural monument.^[3]