Blythia is a genus of snakes in the subfamily Natricinae of the family Colubridae of the superfamily Colubroidea.

The genus, which contains two recognized species, is native to South Asia and Southeast Asia.

[1] The genus Blythia is named in honor of English zoologist Edward Blyth.

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

This article relating to Natricinae is a stub.