Schwarzwasser (Mulde)

{{Short description|River in Germany and Czechia}}

{{Infobox river

| name = Schwarzwasser

| map = {{infobox mapframe | zoom = 9 | stroke-color = #0000ff }}

| map_size =

| map_caption =

| image = SZB-Vorstadtbrücke.jpg

| image_size =

| image_caption = The Schwarzwasser in Schwarzenberg

| subdivision_type1 = Countries

| subdivision_name1 = {{hlist|Germany|Czech Republic}}

| subdivision_type2 = State (DE)

| subdivision_name2 = Saxony

| subdivision_type3 = Region (CZ)

| subdivision_name3 = Karlovy Vary

| length =

| width_avg =

| depth_avg =

| source1_location = on the Fichtelberg

| source1_coordinates = {{Coord|50.4188194|12.9377083|type:river_region:DE-SN|format=dms|display=inline}}

| source1_elevation = ca. {{Höhe|1117|DE-NHN|link=true }}

| mouth_location = in Aue into the Zwickauer Mulde

| mouth_coordinates = {{Coord|50.5886806|12.702083|type:river_region:DE-SN|format=dms|display=inline,title}}

| mouth_elevation = {{Höhe|342.3|DE-NHN|link=true}}

| basin_population =

| basin_landmarks =

| progression = {{RZwickauer Mulde}}

| basin_size =

| discharge1_location = at Aue 1 gauge

| discharge1_min =

| discharge1_avg = {{cvt|6.28|m3/s}}[http://www.smul.sachsen.de/lfl/publikationen/download/4446_1.pdf Hochwasserschutz 2002 im Muldegebiet] Sächsisches Landesamt für Umwelt, Landwirtschaft und Geologie; 2009 (pdf)

| discharge1_max = Average high: {{cvt|65.8|m3/s}}
Record high: {{cvt|315|m3/s}} (in 2002)

| tributaries_right = Große Mittweida

| tributaries_left =

| waterbodies = Reservoirs: Myslivny Reservoir

| ports =

| bridges =

| custom_label = References

| custom_data =

| extra =

}}

The Schwarzwasser (in German) or Černá (in Czech) is a river in Germany and the Czech Republic. The name means 'black'. It is a right tributary of the Zwickauer Mulde in the German state of Saxony. It flows through Schwarzenberg.