Cambarus harti, the Piedmont blue burrower,[2] is a species of burrowing crayfish in the family Cambaridae.

It is endemic to Georgia[2] in the United States.

[3][4][1] The common name refers to the Piedmont plateau region.

The IUCN conservation status of Cambarus harti is "EN", endangered.

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