Mississippi - Criteria: C (architecture/engineering)
| Sullivan-Charnley Historic District |
| Summer Trees |
| Suter House |
| Swetman, Glenn, House |
| Sykes-Leigh House |
| Symons House |
| Tabernacle Methodist Church |
| Tabor, Dr. Joseph A., House |
| Tait-Taylor House |
| Tallahatchie County Second District Courthouse |
| Tanglewood |
| Tanglewood |
| Tate County Courthouse |
| Taylor-Falls House |
| Taylorsville Signal Office and Watkins General Store |
| Taylor-Wall-Yancy House |
| Terminal Building, Old, Hangar and Powerhouse at Key Field |
| Texada Tavern |
| Textile Building |
| Thompson, George, House |
| Threefoot Building |
| Tibbee Bridge |
| Tillman House |
| Tishomingo State Park |
| Tombigbee State Park |
| Tougaloo College |
| Traveller's Rest |
| Tri-State Motor Coach Station |
| Trotter-Byrd House |
| Truly House |
| Tucker House |
| Tupelo Downtown Neighborhood Historic District |
| Union County Courthouse |
| University of Southern Mississippi Historic District, The |
| Upriver Residential District |
| U.S. Courthouse and Post Office |
| U.S. District Courthouse |
| U.S. Post Office |
| U.S. Post Office |
| U.S. Post Office |
| U.S. Post Office |
| U.S. Post Office |
| U.S. Post Office |
| U.S. Post Office |
| U.S. Post Office |
| US Post Office |
| US Post Office-Amory |
| US Post Office and Courthouse |
| US Post Office and Customhouse |
| U.S. Post Office, Courthouse, and Customhouse |
| US Post Office-Crystal Springs |
| US Post Office-Forest |
| US Post Office-Grenada |
| US Post Office-Hazlehurst |
| US Post Office-Magnolia |
| US Post Office, Old |
| US Post Office, Old-Ripley |
| US Post Office (Philadelphia), Old |
| US Post Office-Water Valley |
| Vaiden High School |
| Vancleave Cottage |
| Van Court Town House |
| Van Dorn House |
| Veranda House |
| Vernal Presbyterian Church |
| Vicksburg Public Library, Old |
| Virden-Patton House |
| Walker-Critz House |
| Wall Doxey State Park |
| Walnut Hills |
| Walthall County Courthouse and Jail |
| Walthall County Training School |
| Walton-Howry House |
| Ward House |
| Ward, Junius R., House |
| Wardlaw-Swango House |
| Warren-Erwin House |
| Warren-Guild-Simmons House |
| Washington County Courthouse |
| Washington Methodist Church |
| Waterhouse-Simmons House |
| Water Valley Main Street Historic District |
| Waterways Experiment Station |
| Watkins, W. W., House |
| Waverley |
| Waverly Bridge |
| Weaver Place |
| Webb, George, House |
| Webb School/Gulf Coast Community Action Agency |
| Weinberg House |
| Weir, Col. John, House |
| Welch, Jenkins H., House |
| Wesley Memorial Methodist Episcopal |
| Wesson Presbyterian Church |
| West Capitol Street Historic District |
| West Commerce Street Historic District |
| Westphal, Laura, House |
| West Point Unified Historic District |
| Wetherbee House |
| Weymouth Hall |
Data from United States Park Service and Wikidata
