Nanocochlea is a genus of minute freshwater snails with an operculum, aquatic gastropod mollusks in the family Tateidae.

[2][3] The genus was first described in 1993 by Winston Ponder and others.

[4] The type species is Nanocochlea monticola.

[2] Species within the genus Nanocochlea include:

This Hydrobiidae-related article is a stub.