Ohio - Role: Site
| Aberdeen Mound |
| Adams County Paleo-Indian District |
| African Jackson Cemetery |
| Alligator Effigy Mound |
| ANTHONY WAYNE Shipwreck |
| Armco Park Mound I |
| Armco Park Mound II |
| Aullwood House and Garden |
| Barker Village Site |
| Barnesville Petroglyph |
| Battle of Berlin Heights Engagement Site |
| Baughman Memorial Park |
| Baum, Howard, Site (33RO270) |
| Beginning Point of the U.S. Public Land Survey |
| Benham Mound |
| Big Bottom Massacre Site |
| Boice Fort And Village Site |
| Bone Stone Graves |
| Brokaw Site |
| Brooke Site |
| Buffington Island |
| Bullskin Creek Site |
| Burchenal Mound |
| Burlington 37 Cemetery |
| Burrell Fort |
| Burrell Orchard Site |
| Butler, Wesley, Archeological District |
| Campbell, T. C., Mound |
| Camp Chase Site |
| Carlisle Fort |
| Cary Village Site |
| Clarke Farm Site |
| Clearview Golf Club |
| Columbia Baptist Cemetery |
| Conneaut Works |
| Conrad Mound Archeological Site |
| Cowan Creek Circular Enclosure |
| Crawford, Col. William, Capture Site |
| Demoret Mound |
| Devanney Site |
| Dodge Site |
| Dravo Gravel Site |
| Dunns Pond Mound |
| Eagle Township Works I Mound |
| East Fork Site |
| Edgington Mound |
| Elk Lick Road Mound |
| Ellis Mounds |
| Enon Mound |
| Etna Township Mounds I And II |
| Ety Enclosure |
| Ety Habitation Site |
| Fairfield Township Works I |
| Fallen Timbers Battlefield |
| Ferris Site |
| Feurt Mounds And Village Site |
| Findlay Country Club Golf Course |
| Flint Ridge State Memorial |
| Forest Lawn Memorial Park |
| Fort Amanda Site |
| Fort Ancient |
| Fort Defiance Park |
| Fort Hill |
| Fort Hill State Park |
| Fortified Hill Works |
| Fort Island Works |
| Fort Jefferson Site |
| Fort Laurens Site |
| Fort Meigs |
| Fort Meigs Aboriginal-33WO08-33WO445 |
| Fort Miami |
| Fort Miamis Site |
| Fort Recovery Site |
| Fort St. Clair Site |
| Frankfort Works Mound |
| Fulton-Presbyterian Cemetery |
| Gartner Mound and Village Site |
| Gatch Site |
| Glenford Fort |
| Gnadenhutten Massacre Site |
| Grantham, Norma, Site (33-La-139) |
| Great Mound |
| Green Island Light |
| High Banks Works |
| Hill-Kinder Mound |
| Hillside Haven Mound |
| Hodgen's Cemetery Mound |
| Hogan-Borger Mound Archeological District |
| Hopeton Earthworks |
| Hopewell Furnace Site |
| Hopewell Mound Group |
| Horseshoe Mound |
| Hueston Woods Park Mound |
| Huffman Field |
| Hurley Mound |
| Incinerator Site |
| Indian Hills Site |
| Indian Point Fort |
| Jackson Fort |
| Jackson Mound |
Data from United States Park Service and Wikidata
