Ohio - Criteria: C (architecture/engineering)
| East North Broadway Historic District |
| East Ohio Building, The |
| East Ohio Gas Company Building |
| East Second Street District |
| East Town Street Historic District |
| East Walnut Hills Firehouse |
| Eastwood Historic District |
| Eaton High School |
| Eckenrode And Breisach Houses |
| Eckert Building |
| Eckis, Nicholas, House |
| Eden Park Stand Pipe |
| Eden Park Station No. 7 |
| Edgecliff |
| Edgecliff Area Historic Group |
| Edgeton |
| Edwards Gymnasium/Pfieffer Natatorium |
| Edwards, John, House |
| Edwards, John Stark, House |
| Edwards, William, Farmhouse |
| Egypt Catholic Church and Rectory |
| Ehresman, Christian, Farm |
| Eighteen Mile House |
| Eighteenth District School |
| Eldean Covered Bridge |
| Elden House |
| Eldridge-Higgins Building |
| Elks Club |
| Elks Lodge |
| Elliot House |
| Elliott and Stoddard Halls, Miami University |
| Elliott House |
| Elmwood Place |
| Elsinore Arch |
| Elson-Magnolia Flour Mill |
| Ely Block |
| Elyria Elks Club |
| Emery Hall |
| Emmanuel's Evangelical Lutheran Church |
| Engels And Krudwig Wine Company Buildings |
| Engine House No. 1 |
| Engine House No. 16 |
| Engine House No. 3 |
| Englebry's, Dr., Office |
| Englebry's Dry Goods |
| English, William, House |
| Ensworth, Jeremiah, House |
| Episcopal Church of the Ascension and Manse |
| Episcopal Church of the Resurrection |
| Epley, Henry J., House |
| Erie County Bank Building |
| Erie County Infirmary |
| Erie County Jail |
| Erie County Office Building |
| Erie Terminal Building-Commerce Plaza Building |
| Erlich, F. W., House |
| Erwin Hall, Marietta College |
| Etna House |
| Eubanks-Tytus House |
| Euclid Avenue Historic District |
| Euclid Avenue Presbyterian Church |
| Euclid Golf Allotment |
| Euclid, The-Seventy-First Street Building |
| Evangelical and Reformed Church |
| Evangelical Church of Christ |
| Evans, Richard W., House |
| Everal, John W., Farm Buildings |
| Everett Historic District |
| Exposition Hall, Montgomery County Fairgrounds |
| Fabing, Frederick, House |
| Facer's Store |
| Fagin, Aaron, House |
| Fairborn Theatre |
| Fairhill Road Village Historic District |
| Fairmount Boulevard District |
| Fairport Harbor West Breakwater Light |
| Fairport Marine Museum |
| Fairview Public School Annex |
| Falls Stamping and Welding Building |
| Farmers Branch, State Bank of Ohio |
| Farmers National Bank |
| Fay, Charles, House |
| Fayette County Courthouse |
| Federal Building |
| Federal Land Office |
| Federal Reserve Bank Of Cleveland |
| Federalton |
| Feick Building |
| Felkner-Anderson House |
| Fenway Hall |
| Fenwick Club Annex |
| Ferguson, Andrew, House |
| Ferney, John, House |
| Ferrell, Silas, House |
| Ferrey, Aaron, House |
| Ferris, Eliphalet, House |
| Ferris, Joseph, House |
| Field, Walter, House |
| Fife, Harry E., House |
| Findlay Market Building |
Data from United States Park Service and Wikidata