Bythinella austriaca
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Littorinimorpha
- family: Bythinellidae
- genus: Bythinella
- species: Bythinella austriaca
Hohenberg
Klosterneuburg
Lower AustriaBergheim
Schleedorf
SalzburgAnger
Baierdorf-Umgebung
Styria
AustriaHaiming
Simbach am Inn
Stubenberg
Bavaria
GermanyKłodzko
Lower Silesia
Poland