Southern Cavefish
Typhlichthys subterraneus
- Near threatened
- Card rarity: Uncommon
- Fish

Typhlichthys subterraneus, the southern cavefish, is a species of cavefish in the family Amblyopsidae endemic to karst regions of the eastern United States.
Classification
- Class
- Actinopterygii
- Order
- Percopsiformes
- Family
- Amblyopsidae
- Genus
- Typhlichthys