Ohio - Role: Site
| Johnson Island Civil War Prison and Fort Site |
| Johnson Site II |
| Keiter Mound |
| Kern Effigy (33WA372) |
| Landen Mounds I and II |
| Leo Petroglyph |
| Lichliter Mound And Village Site |
| Locust Site (33MU160) |
| MacNichol Site |
| Madison Fort |
| Mann Mound |
| Mariemont Embankment And Village Site |
| Mathew Mound |
| May 4, 1970, Kent State Shootings Site |
| McGuffey, William H., Boyhood Home Site |
| Miami-Erie Canal Lock No. 70 |
| Miamisburg Mound |
| Morgan, John H., Surrender Site |
| Morris-Franks Site |
| Mound Cemetery Mound |
| Muller, Daniel C., Carousel |
| Nashport Mound |
| Newark Earthworks |
| Newlove Works |
| North Union Shaker Site |
| Oberlin College |
| Ohio Canal Groundbreaking Site |
| Old Chillicothe Site |
| Opatrny Village Site |
| Otway Covered Bridge |
| Paleo Crossing Site |
| Perin Village Site |
| Pickaway Settlements Battlesite |
| Piketon Mounds |
| Pollock Works |
| Potter, Carl, Mound |
| Potter’s Field - West Price Hill |
| Raleigh Mound |
| Ratcliffe Mound |
| Roberts Mound |
| Rose, D. S., Mound |
| Ross Trails Adena Circle |
| Schaer, Theodore B., Mound |
| Schoenbrunn Site |
| Scioto Township Works I |
| Serpent Mound |
| Seven Ranges Terminus |
| Short Woods Park Mound |
| Snead Mound |
| Soldiers Memorial Parkway and McKinley Memorial Parkway |
| South Park Site |
| Speedway Mound |
| Sprott's Hill Mounds Site |
| Spruce Hill Works |
| Story Mound |
| Stumpy Basin |
| Tarlton Cross Mound |
| Taylor Mound And Village Site |
| Tower Site |
| Trevey Mound (33WA193) |
| Turpin Site |
| Ufferman Site |
| Union Township Works II |
| Vaughn Site (33CU65) |
| Wamsley Village Site |
| Williamson Mound Archeological District |
| Williamson Mound State Memorial |
| Winameg Mounds |
| Windsor Mills Fort And Village Site |
| Winegardner Village |
| Wolf Creek Mound |
| Workman Works |
| Worthington Public Square |
| Wright Brothers Hill-Memorial |
| Wright Brothers Memorial Mound Group |
| Wright-Patterson Air Force Base Mound |
| Wyatt's Tavern-Fort Morrow Site |
| Zimmerman Kame |
Data from United States Park Service and Wikidata