Ixamatus varius is a species of mygalomorph spider in the Microstigmatidae family. It is endemic to Australia. It was described in 1873 by German arachnologist Ludwig Carl Christian Koch.
The species occurs in North Queensland in closed forest habitats. The type locality is Eungella National Park, some 80 km west of Mackay.
The spiders are fossorial, terrestrial predators.