| Schwarza | |
| Map: | Karte Schwarza-Lage.gif |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Baden-Württemberg |
| Subdivision Type4: | Districts |
| Length: | 18.4km (11.4miles) |
| Source1: | Schluchsee |
| Source1 Location: | Schluchsee Municipality, Breisgau-Hochschwarzwald District |
| Source1 Coordinates: | 47.8003°N 8.1833°W |
| Source1 Elevation: | 890m (2,920feet) |
| Mouth: | Schlücht |
| Mouth Location: | Witznau, Ühlingen-Birkendorf, Waldshut District |
| Mouth Coordinates: | 47.6789°N 8.2556°W |
| Mouth Elevation: | 427m (1,401feet) |
| River System: | Rhine drainage basin |
| Basin Size: | 112km2 |
| Custom Label: | Progression |
The Schwarza is a river in the districts of Waldshut and Breisgau-Hochschwarzwald in Baden-Württemberg, Germany. It is in the Rhine drainage basin and is a right tributary of the Schlücht.