Mississippi - Area of significance: Architecture
| Henderson-Britton House |
| Hermitage, The |
| Hernando Commerce Street Historic District |
| Hernando Courthouse Square District |
| Hernando North Side Historic District |
| Hernando South Side (Magnolia) Historic District |
| Herrick, Lemuel D., House |
| Hewes Building |
| Hickory Sticks |
| Highland Circle Historic District |
| Highlands Historic District |
| Hilliard House |
| Hillsboro Methodist Church and Cemetery |
| Hillside |
| Hinds County Armory |
| Hinds County Courthouse |
| Hinds County Courthouse |
| Holiday Inn University |
| Holliday, John, House |
| Holly Bluff on-the-Jordan |
| Holly Grove |
| Holly Grove Plantation House |
| Hollyknowe |
| Holly Springs Courthouse Square Historic District |
| Hollywood |
| Holmes County Courthouse Complex |
| Holmes County State Park |
| Holmes House |
| Holmesville Historic District |
| Holmes, William Frederick, House |
| Holy Family Catholic Church Historic District |
| Holy Innocents' Episcopal Church |
| Home Place |
| Hope Farm |
| Hopewell Presbyterian Church |
| Hotel Chester |
| Hotel Vicksburg |
| House at 1112 Bowen Avenue |
| House at 1410 Bowen Avenue |
| House at 200 East Franklin Street |
| House at 5098 MS 604 |
| House at 638 East Howard Avenue |
| House on Ellicott's Hill |
| House on Old Mill Creek Road |
| Houses at 500, 505, 512 and 513 North State Street |
| Houston Carnegie Library |
| Houston Historic District |
| Hub City Historic District |
| Huber, Charles Morris, House |
| Hufft House |
| Hughes-Clark House |
| Hughes, William, House |
| Hullum, Joel and Margaret, House |
| Humphreys County Courthouse |
| Hunter-Frost House |
| Idlewild |
| Illinois Central Railroad Depot |
| Immanuel Episcopal Church |
| Indianola Historic District |
| Indian Springs Historic District |
| Inez Hotel |
| Institute Hall |
| Itta Bena Historic District |
| Jacinto Courthouse |
| Jackson-Browne House |
| Jackson-Niles House |
| Jackson Street Missionary Baptist Church |
| Jasper County Jail, Old |
| Jefferson College |
| Jefferson Davis County Courthouse |
| Johnson-Butler House |
| Johnson, Fannie Willis, House |
| Johnson-Sullivan House |
| Johnson-Tate Cottage |
| Johnson-White House |
| Jones-Banks-Leigh House |
| Jones County Courthouse and Confederate Monument at Ellisville |
| Jones, Dudley, House |
| Jordan, Charles R., House |
| Jordan House |
| Jordan, Moses, House |
| Jourdan, J. C., House |
| Judge Bates House |
| J. W. Crawford & Co. General Store |
| J.W. Randolph School |
| Keith Press Building |
| Kenneth G. Neigh Dormitory Complex |
| Keyhole House |
| Keys Hill Historic District |
| Kimbrough, John, Hall House |
| King's Tavern |
| Kingston Methodist Church |
| Kirkland, J. K., General Merchandise Store |
| Kirkpatrick Dental Office |
| Knapp-Stephens House |
| Knox, Dr. Isaac Cecil, House |
| Koontz House |
| Kosciusko Historic District |
| Kramertown-Railroad Historic District |
| Krebs, Agnes V., House |
Data from United States Park Service and Wikidata
