The Čierna voda is a lowland river in western Slovakia.

[1] Its source is in the Little Carpathians, near the town Svätý Jur.

Near the town Čierna Voda, it is joined by its largest tributary: the Dudváh.

It discharges into the Little Danube river near the village Dolný Chotár.

This article related to a river in Slovakia is a stub.