Arkansas - Area of significance: Architecture
| Henley-Riley Houses |
| Henry Furniture Store Building |
| Henry House |
| Henson, Alfred W., House |
| Hermitage City Hall and Jail |
| Herschell-Spillman Carousel |
| Hess, Binks, House and Barn |
| Hess, Thomas E., House |
| Hess, Thomas M., House |
| Hester-Lenz House |
| Hickman House |
| Hickmon, Marshall, Homestead |
| Hickmon, U. L., Hardware Store |
| Hicks-Dugan-Deener House |
| Hiegel, Michael M., House |
| Highfill-McClure House |
| Highfill School (No. 71) |
| Hilger, Louis N., Homestead, Livestock Barn |
| Hillcrest Historic District |
| Hill Farm |
| Hill, Taylor, Hotel |
| Hill Wheatley Downtowner Motor Inn |
| Hillyard Cabin |
| Hindman Hall Museum |
| Hiwasse Bank Building |
| Hoag House |
| Hodge-Cook House |
| Hodges House |
| Holcomb Court Apartments |
| Hollabaugh, Dr. Cleveland, House |
| Hollis Country Store |
| Holly Grove Presbyterian Church |
| Holly Grove School |
| Holt, Elbert W., House |
| Holt, Flavius, House |
| Homard, Isaac, House |
| Home Economics Building-University of Arkansas, Fayetteville |
| Home Economics-F. F. A. Building |
| Hoofman, Arthur W., House |
| Hoofman Farmstead Barn |
| Hoofman, Tobe, Farmstead |
| Hooten, E.E., House |
| Hope Historic Commercial District |
| Hopewell District No. 45 School |
| Hopkins Feed and Seed Store |
| Horace Mann School Historic District |
| Horner, Sidney H., House |
| Hornibrook House |
| Hotchkiss House |
| Hotel Freiderica |
| Hotel Pines |
| Hotel Seville |
| Hot Spring County Courthouse |
| Hot Springs Central Avenue Historic District |
| Hot Springs High School |
| Hot Springs National Guard Armory |
| Hot Springs Railroad Roundhouse |
| Hotze House |
| House at 305 E. Ashley |
| House at 712 N. Mill Street |
| Houston Methodist Episcopal Church, South |
| Howard County Courthouse |
| Howell-Garner-Monfee House |
| Howson House |
| Hudson-Grace-Borreson House |
| Hudson House |
| Hudson-Jones House |
| Hulsey Bend School |
| Humphreys-Ryan House |
| Hunter-Coulter House |
| Hunt House |
| Huntsville Commercial Historic District |
| Hunt, Thomas, House |
| Hutchinson, L. D., House |
| Imboden Methodist Episcopal Church, South |
| Immaculate Heart of Mary Church |
| Immaculate Heart of Mary School |
| International Harvester Servicenter |
| Interstate Orphanage |
| Iron Springs Dam |
| Iron Springs Shelter No. 1 |
| Iron Springs Shelter No. 2 |
| Island of Hope Chapel |
| Izard County Courthouse |
| Jack Creek Bathhouse |
| Jackson County Courthouse |
| Jackson, Dr. Will W. and Helen B., House |
| Jackson, Floyd, House |
| Jackson-Herget House |
| Jackson House |
| Jackson House |
| Jack Tar Hotel and Bathhouse |
| James, Dr., House |
| James House |
| Jameson-Richards Cafe |
| Jameson-Richards Gas Station |
| James, Randolph, House |
| Jasper Commercial Historic District |
| Jefferies Building |
| Jefferies-Craptree House |
Data from United States Park Service and Wikidata