Neodillo is a genus of woodlice belonging to the family Armadillidae. This genus was described in 1990 by Henri Dalens. The type specimen for this species is a Neodillo simplex from Western Province, Papua New Guinea. There are currently two species in this genus.
Neodillo have a flattened body, with no ventral lobes, and are unable to conglobate.
This genus has been found on the islands of Papua New Guinea and New Caledonia.