Ten recognized species, see article.

Liophidium is a genus of snakes in the family Pseudoxyrhophiidae.

The genus contains ten species, nine of which are endemic to the island of Madagascar and one to the island of Mayotte.

[1] All species of Liophidium are harmless to humans.

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