All - Architectural style - Renaissance Revival architecture
| Holy Cross Church and Convent |
| Holy Cross Monastery and Chapel |
| Holy Cross Roman Catholic Church |
| Holy Family Orphanage |
| Honesdale Residential Historic District |
| Honeyman, John S., House |
| Hope Historic District |
| Hopewell School |
| Hopkinson, Ambrose, House |
| Hoppin, Hamilton, House |
| Hoppin, Thomas F., House |
| Horner, Sidney H., House |
| Horst, Martin, House |
| Hose Station No. 1 |
| Hose Station No. 7 |
| Hoster, William, House |
| Hotchkissville Historic District |
| Hotel Albert |
| Hotel Arthur |
| Hotel Burlington |
| Hotel Californian |
| Hotel Chadron |
| Hotel Colorado |
| Hotel Cortez |
| Hotel Courtland |
| Hotel Dale |
| Hotel Gerard |
| Hotel Grim |
| Hotel Kaddatz |
| Hotel Kernan |
| Hotel Lafayette |
| Hotel Lodi |
| Hotel Mayfair |
| Hotel Ottumwa |
| Hotel President |
| Hotel Sainte Claire |
| Hotel Senator |
| Hotel Statler |
| Hotel Syracuse |
| Hotel Yancey (The) |
| House at 107 Stroud Street |
| House at 107 Waban Hill Road |
| House at 116 Main Street |
| House at 15 East Cayuga Street |
| House at 20 Hancock Road |
| House at 23 Avon Street |
| House at 2437 Fifteenth Street, NW |
| House at 249 Main Street |
| House at 285 Sea Cliff Avenue |
| House at 37 West Cayuga Street |
| House at 38-40 Webster Place |
| House at 3 Crown Street |
| House at 44 Court Street |
| House at 46 South Main Street |
| House at 53 Linden Street |
| House at 59-63 Crystal Street |
| House at 5 Bennett Street |
| House at 60 William Street |
| House at No. 8 State Street |
| Houses at 208-218 East 78th Street |
| Houston County Courthouse and Jail |
| Houston Public Library |
| Howard County Courthouse |
| Howe, Haven B., House |
| Howland, Augustus, House |
| Hubbard, Willard and Josephine, House |
| Huber, Dr. H., Block |
| Huff, Lee, Apartment Complex |
| Huffman Historic District |
| Hull, William H., House |
| Humble Oil Building |
| Humphrey City Hall |
| Hunter House |
| Hunter, John, House |
| Hunter, Norvall, Farm |
| Hunter-Oliphant Block |
| Hurth Hotel |
| Hyde, Hartwell B., House |
| Hyde Park Firehouse |
| Hyland, Olive and Ellsworth, Apartments |
| Ida County Courthouse |
| Idaho Falls Public Library |
| Illinois State Capitol |
| Immaculate Conception Church |
| Immaculate Conception Church |
| Immaculate Conception Rectory at Botkins |
| Immaculate Conception Roman Catholic Church Complex |
| Immaculate Heart of Mary |
| Immanuel Congregational Church |
| Indianapolis Athletic Club |
| Indian River Baptist Church |
| Industrial Savings Bank Building |
| Ingleside |
| Ingraham Building |
| Insco Apartments Building |
| Institute for Colored Youth |
| International & Great Northern Railroad Passenger Depot |
| International Tailoring Company Building |
| IOOF Lodge Building |
| Iowa Building |
Data from United States Park Service and Wikidata