Wisconsin - Area of significance: Architecture
| Grove Street Historic District |
| Grove Street Historic District |
| Guenther, Richard, House |
| Gundersen, Dr. Adolf and Helga, Cottage |
| Gunning-Purves Building |
| Gust Brothers' Store |
| Gutknecht, Edwin and Jennie, House |
| Hackett, Edward M., House |
| Hadfield Company Lime Kilns |
| Haese Memorial Village Historic District |
| Hagge, Hans J., Boathouse |
| Hahn, Otto Sr. and Lisette, House |
| Halada, George, Farmstead |
| Hall, Chauncey, Building |
| Hall, Chauncey, House |
| Hall-Raynor Stopping Place |
| Hall, Samuel, House |
| Hamilton Historic District |
| Hammond Farmstead |
| Hansen House |
| Hansen, Jens, Wagon and Carriage Shop |
| Hardie, Harrison, House |
| Hardware Mutual Insurance Companies Building |
| Hardy, Thomas P., House |
| Harris, Abner L., House |
| Harrisburg School |
| Harris, George and Mable, Round Barn |
| Harris House |
| Hartland Railroad Depot |
| Hart, Thomas B., House |
| Haseltine Cobblestone House |
| Hatch, Horace W., House |
| Hatch, Seneca W. & Bertha, House |
| Hauge Log Church |
| Haven-Crandall House |
| Hawks, Frank Winchester, House |
| Hawks Inn |
| Hazel Green Town Hall |
| Hazelo, Franklyn, House |
| Hazelwood |
| Heald, Alvah A., House |
| Heart Prairie Lutheran Church |
| Heart Prairie Norwegian Methodist Episcopal Church |
| Hebron Town Hall |
| Hediger, Herman M. and Hanna, House |
| Hefty-Blum Farmstead |
| Heidelberger, Dr. Charles and Judith, House |
| Heiney's Meat Market |
| Hein, John and Maria, House |
| Hemlock, David, J., House |
| Henni Hall |
| Henry House |
| Henry Mall Historic District |
| Henze, LeRoy A., House |
| Herbster Community Center |
| Heyrman, Henry and Mary, House |
| Highland Avenue Methodist Church |
| Highland Boulevard Historic District |
| Highland Park Historic District |
| Hilgen and Wittenberg Woolen Mill |
| Hilton House Hotel |
| Hinkley, Ahira R., House |
| Hiram Smith Hall and Annex |
| Hirsig, Louis, House |
| Historic Sixth Street Business District |
| Historic Third Ward District |
| Hixon, Gideon C., House |
| Hoard, Arthur R., House |
| Hoeltz, Herbert, House |
| Hoelz, Alfred M., House |
| Hoff Department Store |
| Holsten Family Farmstead |
| Holt and Balcom Logging Camp No.1 |
| Holy Cross Church |
| Holy Cross Church and Convent |
| Holy Family Roman Catholic Church Complex |
| Holy Hill |
| Holy Name Seminary |
| Holy Trinity Roman Catholic Church |
| Holy Trinity School |
| Home Office, Northwestern Mutual Life Insurance Company |
| Honey Creek Swiss Rural Historic District |
| Hooper, Jessie Jack, House |
| Hoos, Elizabeth, House |
| Hoos-Rowell House |
| Hoover, James Stephen and Borland, Elizabeth, Memorial Chapel |
| Hopkins, Willis, House |
| Horicon State Bank |
| Hornburg, Harold, House |
| Horner, John Scott, House |
| Horticultural Hall |
| Horticulture and Agricultural Physics and Soil Science Building |
| Hortonville Community Hall |
| Hotel Calumet |
| Hotel Chippewa |
| Hotel Laack |
| Hotel Loraine |
| Hotel Northland |
| Hotel Retlaw |
| Hotel Rogers |
Data from United States Park Service and Wikidata