Rhabdias is a genus of nematodes belonging to the family Rhabdiasidae.

The genus has cosmopolitan distribution[1] and includes over 90 species mainly parasitic in the lungs of amphibians and reptiles.

[2] Systematics of species of Rhadias is not easy due to the usual absence of males and the morphological similarity in females.

[2] The genus includes the following species:[1]