Protogarypinus dissimilis is a species of pseudoscorpion in the Garypinidae family. It is endemic to Australia. It was described in 1975 by Austrian arachnologist Max Beier.
The species occurs in South Australia. The type locality is Alligator Gorge in Mount Remarkable National Park, where the pseudoscorpions were found in plant litter.
The pseudoscorpions are terrestrial predators.