Aristena is a monotypic genus of terrestrial gastropods in the family Helicidae.

[2] The only species is Aristena rechingeri (Fuchs & Käufel, 1936).

[3] The genus was proposed following a molecular phylogenetic analysis.

[4] The species is endemic to the island Karpathos, Greece.

[5] It is a very rare species, without published observations of live individuals.