Pseudotyrannochthonius eberhardi is a species of pseudoscorpion in the Pseudotyrannochthoniidae family.

The specific epithet eberhardi honours Stefan Eberhard, who collected the holotype, for contributions to Australian karst research.

The colour of the cephalothorax, pedipalps and legs is orange-brown, the chelicerae darker, and the soft body parts pale yellow.

[1] The species occurs in north-eastern New South Wales.

The type locality is the deep zone of Rolys Cave (SC-9), in the Stockyard Creek karst, in The Castles Nature Reserve, about 60 km north-west of Kempsey.