Fallicambarus harpi, the Ouachita burrowing crayfish, is a species of crayfish in the family Cambaridae.

The species is a primary burrower, located in low lying seepage areas in pastures, yards and lawns.

[3][1][4][5] The IUCN conservation status of Fallicambarus harpi is "NT", near threatened.

The species may be considered threatened in the near future.

The IUCN status was reviewed in 2010.