Hlásná Třebaň is a municipality and village in Beroun District in the Central Bohemian Region of the Czech Republic.

Hlásná Třebaň consists of two municipal parts (in brackets population according to the 2021 census):[2] Hlásná Třebaň is located about 10 kilometres (6 mi) southeast of Beroun and 17 km (11 mi) southwest of Prague.

Most of the municipal territory lies within the Bohemian Karst Protected Landscape Area.

The first written mention of Přední Třebaň is from 1000, when Duke Boleslaus III donated the village to the newly established Ostrov Monastery in Davle.

The only protected cultural monument is a late Baroque chapel from 1867, located in the centre of the Hlásná Třebaň.