Danube Cossacks

Danube Cossacks may refer to either:
 * the Danubian Sich (an exiled Zaporozhian Cossack Host which lived in the Ottoman Controlled Danube 1778-1828)
 * the Danube Cossack Host (A Russian Cossack Host that lived in the Budjak Territory from 1828 to 1868)