Ohio - Architectural style - Italianate architecture
| Acton House |
| Adams, John And Maria, House |
| Adams School |
| Adelbert Hall, Case Western Reserve University |
| Administration Building, Lake Erie College |
| Alkemeyer Commercial Buildings |
| Alling, Francis D., House |
| Andres, Charles, House |
| Arcade Hotel |
| Arlington Hotel |
| Ashtabula County Courthouse Group |
| Athens Governmental Buildings |
| Auglaize County Courthouse |
| Austin, Eliphalet, House |
| Baldwin, Joseph W., House |
| Barnett-Criss House |
| Bartlett, Joseph and Rachel, House |
| Bell, Hiram, Farmstead |
| Benninghofen House |
| Black-Elliott Block |
| Blair House |
| Boyd School |
| Bredeick-Lang House |
| Bromwell, Jacob, House |
| Broom Building |
| Brown Township Building |
| Burnett, William, House |
| Cawood, Richard L., Residence |
| Chickasaw School and Rectory |
| Cincinnati East Manufacturing and Warehouse District |
| Clark, Dr., House |
| Clement, George S., House |
| Cox, George B., House |
| Cox, Jacob D., House |
| Cozad, Justus L., House |
| Crittenden Farm |
| Culbertson, William, House |
| Cummins School |
| Cuvier Press Club |
| Dall, Andrew, Jr. and James, Houses |
| Delaware County Courthouse |
| Derby, H. W., Building |
| Deuscher, Henry P., House |
| Dixon-Globe Opera House-Robinson-Schwenn Building |
| Doan House |
| Domhoff Buildings |
| Dovel-Bowers House |
| Elmwood Place |
| Elson-Magnolia Flour Mill |
| English, William, House |
| Evangelical and Reformed Church |
| Ferrell, Silas, House |
| Fledderjohann, H. E., House, Doctor's Office and Summer Kitchen |
| Fort, The |
| Fulton County Courthouse |
| Gaensslen, Phillip, House |
| Helpman-Chaney House |
| High Street Commercial Block |
| Hoffner Historic District |
| Hollencamp House |
| Hollister-Parry House |
| Holy Cross Monastery and Chapel |
| Hosford, John, House |
| Huber, Dr. H., Block |
| Hunter, Norvall, Farm |
| Immaculate Conception Rectory at Botkins |
| Island House |
| Jones-Read-Touvelle House |
| Joseph-Cherrington House |
| Kauffman, Linus B., House |
| Kelley, Barney, House |
| Kinney, James, Farmstead |
| Krumberg, Theodore, Building |
| Krumm House |
| Lambert-Parent House |
| Lange Hotel |
| Lawrence, William, House |
| Layman, Christopher C., Law Office |
| Leftwich House |
| Levering Hall |
| Light, Jacob, House |
| Luethstrom-Hurin House |
| Main and Third Street Cluster |
| Market Square |
| Masonic Temple |
| Masonic Temple Building |
| McCrea, Matthew, House |
| Mecklenburg's Garden |
| Michaels Farm |
| Millen-Schmidt House |
| Minster Elementary School |
| Mohrman-Jack-Evans House |
| Moormann, Bernard H., House |
| Morrison House |
| Muskingum County Courthouse And Jail |
| Nichols, John H., House |
| Oberlin Lake Shore And Michigan Southern Station |
| Odd Fellows Hall |
| Odd Fellows Hall |
| Palace Theatre |
Data from United States Park Service and Wikidata