Cerion saetiae is a species of terrestrial gastropod in the family Cerionidae[1] endemic to coastal areas on Saetia Key, Cuba.

The type locality harbours few specimens, yet new locality records have found more remains despite a concerning decline in live individuals.

This species is found in coastal sea-grape and sand-vegetation habitats on Playita de Fidel, Playa del Cristo and Baracutey Beach.

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