Rumburk (Czech pronunciation: [ˈrumburk]; German: Rumburg) is a town in Děčín District in the Ústí nad Labem Region of the Czech Republic. It has about 11,000 inhabitants. It lies on the Mandau River in the Lusatian Highlands, on the border with Germany. The main landmark of Rumburk is the Loreta chapel, a Marian pilgrimage site. A locality in the centre of Rumburk with preserved half-timbered houses is protected as a village monument reservation.