Urodacus varians is a species of scorpion in the Urodacidae family. It is endemic to Australia, and was first described in 1963 by Australian paleontologist and Western Australian Museum curator Ludwig Glauert.
The holotype is 84 mm in length. Colouration is mainly light clay yellow.
The species occurs in Western Australia. The type locality is the Canning Stock Route; it has also been recorded near Onslow in the Pilbara region.