The Natzschung ( cs, Načetínský potok) is a river in

Bohemia Bohemia ( ; cs, Čechy ; ; hsb, Čěska; szl, Czechy) is the westernmost and largest historical region of the Czech Republic. Bohemia can also refer to a wider area consisting of the historical Lands of the Bohemian Crown ruled by the Bohem ...

(

Czech Republic The Czech Republic, or simply Czechia, is a landlocked country in Central Europe. Historically known as Bohemia, it is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the southeast. The ...

) and

Saxony Saxony (german: Sachsen ; Upper Saxon: ''Saggsn''; hsb, Sakska), officially the Free State of Saxony (german: Freistaat Sachsen, links=no ; Upper Saxon: ''Freischdaad Saggsn''; hsb, Swobodny stat Sakska, links=no), is a landlocked state of ...

(

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

). It is a left tributary of the

Flöha Flöha () is a town in the district of Mittelsachsen, in Saxony, Germany. Flöha is situated on the confluence of the rivers Zschopau and Flöha, east of Chemnitz. Flöha station connects the town to Dresden, Chemnitz, Freiberg, Annaberg-Buch ...

, which it joins in

Olbernhau Olbernhau is a town in the district Erzgebirgskreis, in Saxony, Germany. It is situated in the Ore Mountains, 35 km southeast of Chemnitz, and 23 km north of Chomutov, Czech Republic. History Presumably, the town's name arose from ...

. For much of its length it forms the border between Czech Republic and Germany.

See also