Tyrannochthonius laevis is a species of pseudoscorpion in the Chthoniidae family.

It was described in 1966 by Austrian arachnologist Max Beier.

[1][2] The species occurs in the Kimberley region of North West Australia.

The type locality is the Kimberley Research Station, Kununurra.

[1][2] The arachnids are terrestrial predators.