Danube Bleak
Alburnus chalcoides
- Least concern
- Card rarity: Common
- Fish

The Danube bleak or Caspian shemaya is a species of freshwater ray-finned fish in the family Leuciscidae. It is found in Iran, Ukraine, Georgia, Armenia, Slovakia, Moldova, Greece, Czechia, Azerbaijan, Turkiye, Turkmenistan, Uzbekistan, Afghanistan, Austria, Bosnia and Herzegovina, Bulgaria, Croatia, Switzerland, Germany, Hungary, Italy, Romania, Russia, Serbia and Slovenia.
Classification
- Class
- Actinopterygii
- Order
- Cypriniformes
- Family
- Leuciscidae
- Genus
- Alburnus