There are five National Natural Landmarks in Kansas.
| Name | Image | Date | Location | County | Ownership | Description | |
|---|---|---|---|---|---|---|---|
| 1 | Haskell-Baker Wetlands | 38.9167°N -95.2333°W | Private | An example of undisturbed wetland prairie. | |||
| 2 | Private | A unique remnant oak-hickory stand. | |||||
| 3 | 37.2403°N -99.9975°W | State | Excellent examples of collapse features formed by groundwater geological processes. | ||||
| 4 | 38.7906°N -100.7625°W | Private | Pinnacles, small buttes, and spires of Niobrara formation chalk. | ||||
| 5 | 39.0909°N -97.7356°W | Private | A unique cluster of about 200 great spherical sandstone concretions. | ||||