The Natzschung () is a river in Bohemia (Czech Republic) and Saxony (Germany).[ Načetínský potok] at [ Geonames.org (cc-by)] It is a left tributary of the Flöha, which it joins in Olbernhau. For much of its length it forms the border between Czech Republic and Germany.
See also List of rivers of Saxony List of rivers of the Czech Republic
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