Gabb's snail also known as the San Clemente Island snail, scientific name Micrarionta gabbii, is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helminthoglyptidae.

This species is endemic to the United States.

Its natural habitat is temperate shrubland.

It is threatened by habitat loss.

This Helminthoglyptidae-related article is a stub.