拉德布扎河是捷克的河流，属于姆热河的左支流，河道全长110公里，流域面积2,182平方公里，发源自多马日利采附近，最终在皮尔森注入姆热河。

• Information at the Water Management Institute

The Radbuza (Czech pronunciation:[ˈradbuza]; German:Radbusa) is a 112 km long river in the Czech Republic, the right tributary of the Mže. Its source is situated at the foot of Lysá mountain (869 metres) near the village of Závist, near Domažlice. It passes through the villages and towns of Rybník, Smolov, Bělá nad Radbuzou, Horšovský Týn, Staňkov, Holýšov, Stod, Chotěšov, Zbůch and Dobřany before flowing into the river Mže in Plzeň. Its major tributaries are the Zubřina, Merklinka and Úhlava. The basin area of the Radbuza is 2,182 km².