Belgrandiella is a genus of minute freshwater snails with a gill and an operculum, aquatic gastropod mollusks in the family Hydrobiidae.
The genus Belgrandiella includes the following species:
Synonyms: The following names are junior synonyms for Alzoniella slovenica: Belgrandiella alticola, Belgrandiella bojnicensis, Belgrandiella komenskyi, Belgrandiella slovenica.