List of National Natural Landmarks in North Dakota
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There are 4 National Natural Landmarks in North Dakota.{{Cite web|url=https://www.nps.gov/subjects/nnlandmarks/state.htm?State=ND|title=National Natural Landmarks - National Natural Landmarks (U.S. National Park Service)|website=www.nps.gov|language=en|access-date=2019-03-26|quote="There are four National Natural Landmark sites located within the state of North Dakota. "}}
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{{North Dakota NNLs map}}
| class="wikitable sortable" align="center"
! style="background-color:{{NNL color}}" | Name ! style="background-color:{{NNL color}}" class=unsortable | Image ! style="background-color:{{NNL color}}" | Date ! style="background-color:{{NNL color}}" | Location ! style="background-color:{{NNL color}}" | County ! style="background-color:{{NNL color}}" | Ownership ! style="background-color:{{NNL color}}" class=unsortable | Description |
| Fischer Lake
| | {{dts|1960}} |{{coord|47.083268 |
|---|
| 99.227339|type:landmark|display=inline|name=Fischer Lake}}
| Stutsman | mixed- state & private | Representative of the glacial moraine and pitted outwash plain surface of North Dakota. |
| Rush Lake
| | {{dts|1965}} |{{coord|48.904575 |
| 98.681398|type:landmark|display=inline|name=Rush Lake}}
| Cavalier | private | A large shallow, essentially undisturbed prairie pothole lake. |
| Sibley Lake
| | {{dts|1975}} |{{coord|47.520278 |
| 98.345278|type:landmark|display=inline|name=Sibley Lake}}
| Kidder | mixed- state & private | A large, permanent alkaline lake. |
| Two Top and Big Top Mesa
| | {{dts|1965}} |{{coord|47.302222 |
| 103.487778|type:landmark|display=inline|name=Two Top and Big Top Mesa}}
| Billings | federal (Little Missouri National Grassland) | A badlands terrain of sandstones, siltstones and clay. |