Mississippi - Significance region: Local
| House at 5098 MS 604 |
| House at 638 East Howard Avenue |
| House on Old Mill Creek Road |
| Houses at 500, 505, 512 and 513 North State Street |
| Houston Historic District |
| Hub City Historic District |
| Huber, Charles Morris, House |
| Hughes-Clark House |
| Hughes, William, House |
| Hullum, Joel and Margaret, House |
| Humphreys County Courthouse |
| Hunter-Frost House |
| Idlewild |
| Illinois Central Depot |
| Illinois Central Railroad Depot |
| Illinois Central Railroad Depot |
| Illinois Central Railroad Passenger Depot |
| Immanuel Episcopal Church |
| Indianola Historic District |
| Indian Springs Historic District |
| Inez Hotel |
| Institute Hall |
| International Ship Building Company |
| Itta Bena Historic District |
| Jacinto Courthouse |
| Jackson-Browne House |
| Jackson Holiday Inn Southwest |
| Jackson-Niles House |
| Jackson Street Missionary Baptist Church |
| Jasper County Jail, Old |
| Jefferson Chapel A.M.E. Church and Cemetery |
| Jefferson Davis County Courthouse |
| Jewish Cemetery |
| Johnson-Butler House |
| Johnson-Sullivan House |
| 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 |
| Keyhole House |
| Keys Hill Historic District |
| Keys, Thomas Isaac, House |
| Kimbrough, John, Hall House |
| Kingston Methodist Church |
| Kirkland, J. K., General Merchandise Store |
| Knapp-Stephens House |
| Kosciusko Historic District |
| Krebs, Agnes V., House |
| Krebs, James, House |
| Krebsville Historic District |
| Kyle, Judge John William, Law Office |
| Lacy Homestead |
| Lamar Elementary School |
| Lamar Hotel |
| Lameuse Street Historic District |
| Lampkin-Owens House |
| Lampton-Thompson-Bourne House |
| Lane, John, House |
| Lanier House |
| Lanier Junior-Senior High School (Colored) |
| Lassiter, W. W., Wholesale Grocery Warehouse |
| Laurel Central Historic District |
| Laurel Hill Plantation |
| Laurietta |
| Lawrence County Courthouse |
| Lea, Hampton, House |
| Leavenworth-Wasson-Carroll House |
| Lea, Wilford Zachariah, House |
| Lebanon Presbyterian Church |
| Lee County Courthouse |
| Lee-Dubard House |
| Lee-Mitts House |
| Lee, S.D., High School |
| Leland Historic District |
| Lenoir Plantation House |
| Leonard Court Historic District |
| Levin, Leonard, House |
| Lewis, A. J., House |
| Lewis, Ervin, House |
| Lexington Historic District |
| Liberty Hall |
| Liberty Presbyterian Church |
| Lindamood Building of Palmer Home for Children |
| Linden |
| Lindsey Lawn Apartments |
| Lisle-Shields Town House |
| Little, Dr. William, House |
| Loeb, Alex, Building |
| Long Moss Plantation House |
| Lorena Duling School |
| Louisville and Nashville Railroad Depot |
| Louisville and Nashville Railroad Depot at Ocean Springs |
Data from United States Park Service and Wikidata
