Synsphyronus is a genus of pseudoscorpions in the Garypidae family.

It was described in 1930 by American arachnologist Joseph Conrad Chamberlin.

[1] Its distribution is mainly in Australia, but also extends to New Zealand and New Caledonia.

[2][3] The genus contains the following species:[2]

This pseudoscorpion-related article is a stub.