Synsphyronus mimulus is a species of pseudoscorpion in the Garypidae family.

It was described in 1943 by American arachnologist Joseph Conrad Chamberlin.

[1][2] The species occurs in southern and eastern Australia.

The type locality is Corny Point on the west coast of the Yorke Peninsula.

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