Hobbseus valleculus, the Choctaw riverlet crayfish, is a species of crayfish in the family Cambaridae.

It is endemic to Mississippi in the United States.

[3][4][1] The IUCN conservation status of Hobbseus valleculus is "EN", endangered.

The species faces a high risk of extinction in the near future.

This crayfish article is a stub.