Tlaloc is a genus of fish in the family Profundulidae endemic to Mexico, Guatemala and Honduras.

[2] The genus is not, however, recognised by Fishbase[3] or in the 5th Edition of Fishes of the World.

[4][3] The genus is named for Tlaloc the water god of the Aztecs.

[5] As delineated in 2015 there are 4 recognized species in this genus:[2]

This Cyprinodontiformes article is a stub.