Odontolabis is a genus of beetles belonging to the family Lucanidae.

The species of the genus Odontolabis are large (males up to 9 cm), oblong and shiny.

The head and the pronotum usually are black, while elytra are often more or less brownish or yellowish.

In some species the shape of the male's jaws have several different forms (polymorphism).

There are approximately 61 species and subspecies in this genus: This stag beetle article is a stub.