Prionosoma

Prionosoma may refer to:


 * Prionosoma (bug), a genus of true bugs in the family Pentatomidae
 * Prionosoma, a genus of myriapods in the family Craspedosomatidae, synonym of Bergamosoma
 * Prionosoma, a genus of flatworms in the family Echinostomatidae, synonym of?