Idiosoma gutharuka is a species of mygalomorph spider in the Idiopidae family, endemic to Australia and described in 2018 by Australian arachnologists Michael Rix and Mark Harvey.

The specific epithet gutharuka comes from a contraction of "Gutha" and "Pintharuka", in reference to the type locality.

[1][2] The species occurs in Western Australia in the northern Avon Wheatbelt bioregion.

The type locality is Gutha, near Pintharuka.

This Idiopidae article is a stub.