Enulius is a genus of snakes in the family Colubridae.

Species in the genus Enulius are found in northern Mexico, Central America, and northwestern South America.

[1] The following species and subspecies are recognized as being valid.

[1] Nota bene: A binomial authority or trinomial authority in parentheses indicates that the species or subspecies was originally described in a genus other than Enulius.

The subspecific name, sumichrasti, is in honor of Swiss-born Mexican naturalist Adrien Jean Louis François de Sumichrast (1828–1882).