The non-marine molluscs of Austria are a part of the fauna of Austria. Austria is land-locked and therefore it has no marine molluscs, only land and freshwater species. This list is based on the current Red List of Austrian molluscs. There are 443 species of non-marine molluscs living in Austria. Of these, 426 species live in the wild, 60 of which are endemic to Austria. At least 17 gastropod species live only as hothouse aliens in greenhouses, aquaria and terraria. Another 4 non-indigenous species occur only in hot springs.

Freshwater gastropods

Neritidae Viviparidae Melanopsidae Hydrobiidae Amnicolidae Bithyniidae Valvatidae Acroloxidae Lymnaeidae Physidae Planorbidae

Land gastropods

Cochlostomatidae Pomatiidae Aciculidae Carychiidae Succineidae Cochlicopidae Orculidae Argnidae Strobilopsidae Valloniidae Pupillidae Pyramidulidae Chondrinidae Vertiginidae Enidae Clausiliidae Ferussaciidae Punctidae Discidae Pristilomatidae Euconulidae Gastrodontidae Oxychilidae Zonitidae Milacidae Limacidae Agriolimacidae Boettgerillidae Vitrinidae Arionidae Geomitridae Hygromiidae Bradybaenidae Helicodontidae Helicidae

Bivalvia

Margaritiferidae Unionidae Corbiculidae Sphaeriidae Dreissenidae

Hothouse alien species

Hothouse aliens in Austria include:

Alien species in hot springs

Following species occur as aliens in natural hot springs: