Bertia is a genus of air-breathing Asian land snails: they are pulmonate gastropod molluscs in the family Dyakiidae.
Bertia spp. have been recorded from the tropical forests of Borneo and Indo-China: all with very local distributions. The species listed below also all appear to be endangered, primarily due to habitat loss but exacerbated by over-collecting.
The World Register of Marine Species lists:
Note: Bertia brookei <small>(Adams & Reeve, 1848)</small> is a synonym of Exrhysota brookei <small>(Adams & Reeve, 1848)</small> (Chronidae).