Rožmberk nad Vltavou (German: Rosenberg) is a town in Český Krumlov District in the South Bohemian Region of the Czech Republic.

Rožmberk nad Vltavou consists of two municipal parts (in brackets population according to the 2021 census):[2] Rožmberk nad Vltavou is located about 17 kilometres (11 mi) south of Český Krumlov and 35 km (22 mi) south of České Budějovice.

The highest point is the hill Velenecký vrch at 822 m (2,697 ft) above sea level.

While owned by the Bohemian aristocratic Rosenberg family, it obtained town rights and grew in wealth.

[3][7] Other sights include burgher houses on the town square, dating from the 17th and 18th centuries.