The Gottleuba (Rybný potok in the Czech Republic) is a small river in the Czech Republic and in Saxony, Germany. It is a left tributary of the Elbe. The Gottleuba's source is in the eastern part of the Ore Mountains, north of Ústí nad Labem. After a few km it crosses the Czech-German border, and flows the rest of its in Saxony. It passes the Gottleuba Dam and the town Bad Gottleuba-Berggießhübel, and flows into the Elbe in Pirna. In July 1927, there was a flash flood in the river due to heavy rain. See also List of rivers of Saxony List of rivers of the Czech Republic References Rivers of Saxony Rivers of the Ústí nad Labem Region Rivers of Germany International rivers of Europe