Austromitra is a genus of sea snails in the family Costellariidae.

[1] They are small carnivorous marine gastropod mollusks, most of which are less than 15 mm in length.

They live on hard substrates, intertidally and to a depth of at least 1000 m. The genus is found in southern Africa, southern Australia, New Caledonia, and New Zealand.

[2] Species within the genus Austromitra include: Biota Animalia (Kingdom) Mollusca (Phylum) Gastropoda (Class) Caenogastropoda (Subclass) Neogastropoda (Order) Turbinelloidea (Superfamily) Costellariidae (Family) Austromitra (Genus)

This Costellariidae-related article is a stub.