Eudontomyzon is a genus of lamprey in the family Petromyzontidae.

Most species are found in Eastern Europe.

There are currently five recognized species in this genus:[1] A sixth possible undescribed species, the Ukrainian migratory lamprey, Eudontomyzon sp.

nov. 'migratory', became extinct in the late 19th century.

This jawless fish-related article is a stub.