List of National Natural Landmarks in Alabama
There are seven National Natural Landmarks in the U.S. state of Alabama.
| Name | Image | Date | Location | County | Ownership | Description |
| Beaverdam Creek Swamp | Madison | Limestone | Federal | A tupelo gum swamp in an unusual inland location. | ||
| Cathedral Caverns | Grant | Jackson | State | A long cave which includes Goliath, a stalagmite. | ||
| Dismals Canyon | Hackleburg | Franklin | Private | This sandstone gorge is one of few places worldwide where the dismalites gather. Their bioluminescent glow can be seen on night tours in this natural conservatory. | ||
| Mobile Tensaw River Bottom Lands | Spanish Fort | Baldwin, Mobile, and Washington | Mixed- federal, state, & private | The second largest river delta in the US, this site has a wide range of habitats and wildlife. The Bartam Canoe Trail goes through the delta. | ||
| Newsome Sinks Karst Area | Union Hill | Morgan | Private | An area hollowed out by more than 40 caves, with over of known passages. | ||
| Red Mountain Expressway Cut | Birmingham | Jefferson | Municipal | Part of Red Mountain Park, this expressway cut through Red Mountain and exposes a rich view into geological history. | ||
| Shelta Cave | Huntsville | Madison | Private | This cave was a dance hall before it became the home of the National Speleological Society There are over nine species of cave dwelling animals that were first discovered here. |