List of National Natural Landmarks in Utah
There are 4 National Natural Landmarks in Utah.
| Name | Image | Date | Location | County | Ownership | Description |
| Cleveland-Lloyd Dinosaur Quarry | Cleveland | Emery | federal/Bureau of Land Management | A possible predator trap that now contains over 15,000 Jurassic dinosaur fossils. | ||
| Joshua Tree Natural Area | Washington | federal/Beaver Dam Wash National Conservation Area | The only Joshua tree forest in Utah and the northernmost stand of tree yuccas in the country. | |||
| Little Rockies | Garfield | federal/Glen Canyon National Recreation Area | Exposures of intrusive plugs or stocks with associated sills, dikes and laccoliths, all of which were first studied, described and named there. | |||
| Neffs Canyon Caves | Salt Lake | federal/Wasatch National Forest | An excellent example of a cave formed by the capture of a surface stream |