Dudváh

Dudváh ( Hungarian: Dudvág ) is a lowland river in western Slovakia. It is 97 km long, with a basin of 1,507 km², and with a flow of 1.3 m³/s near the village of Siladice. Its source is located in the Čachtice Little Carpathians, and it mostly runs in parallel to the Váh river. Dudváh flows into the old branch of the Čierna Voda river, which in turn flows into the Little Danube river.