Tyrannochthonius queenslandicus is a species of pseudoscorpion in the Chthoniidae family. It is endemic to Australia. It was described in 1969 by Austrian arachnologist Max Beier.
The species occurs in south-eastern Queensland, inhabiting plant litter in closed forest habitats. The type locality is Joalah, Tamborine National Park.
The arachnids are terrestrial predators.