Punctum is a genus of very small air-breathing land snails, terrestrial pulmonate gastropod mollusks or micromollusks in the subfamily Punctinae of the family Punctidae, the dot snails.

[2] This genus is found throughout the Holarctic ecozone, and also in South Africa and Mexico.

[3] The genus Punctum includes the following species: The type species is Helix minutissima Lea, 1841