Alabama - Criteria: C (architecture/engineering)
| Summerfield District |
| Summers Plantation |
| Sumter County Courthouse |
| Sunny Slope |
| Swann Covered Bridge |
| Swift-Coles House |
| Swift Presbyterian Church |
| Sylacauga Historic Commercial District |
| Tabernacle Baptist Church |
| Tait-Ervin House |
| Talladega College Historic District |
| Talladega Courthouse Square Historic District |
| Tallassee Commercial Historic District |
| Tanglewood |
| Tankersley Rosenwald School |
| Tanner Farmhouse |
| Tarrant City Downtown Historic District |
| Tavern, The |
| Temple Beth-El |
| Ten Oaks |
| Texas, The |
| The Pines |
| Thigpen, Dr. C. A., House |
| Thomas By-Product Coke Works Historic District |
| Thomas Historic District |
| Thomaston Central Historic District |
| Thomasville Historic District |
| Thompson, N. Q. and Virginia M., House |
| Thornhill |
| Thornhill |
| Times Building |
| Todd House |
| Townsend Farmhouse |
| Trinity Episcopal Church |
| Tschiener House |
| Tulane Building |
| Turner-Todd Motor Company |
| Turrentine Historic District |
| Tuscaloosa Veterans Administration Hospital Historic District |
| Tuscumbia Historic District |
| Tuskegee Veterans Administration Hospital |
| Twickenham Historic District |
| Twin Beach AME Church |
| Tyler Hill Residential Historic District |
| Tyson-Maner House |
| Uchee Methodist Church |
| Union Depot and Freight House |
| Uniontown Historic District |
| United States Court House and Custom House |
| United States Post Office and Courthouse-Montgomery |
| Upper Twentieth Street Residential Historic District |
| Urguhart House |
| U.S. Courthouse and Post Office |
| U.S. Marine Hospital |
| 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 |
| U.S. Post Office Building |
| Valley Creek Presbyterian Church |
| VanderSys, Arthur, House |
| VanderSys, Jacob, House |
| Vaughan, Iredell P., House |
| Vaught House |
| Vickers and Schumacher Buildings |
| Vulcan |
| Wadley Railroad Depot |
| Waldwic |
| Walker House |
| Walker, Joseph M., House |
| Walker-Klinner Farm |
| Walnut Street Historic District |
| Ward, Dr. H. B., House |
| Warden's Residence |
| Water Avenue Historic District |
| Waters Building |
| Water Tower |
| Water Works Standpipe |
| Watson, Laura, House |
| Watters, William, House |
| Watts Building |
| Webb, William Peter, House |
| Weems House |
| Welch-Averiett House |
| Wellborn |
| Wesleyan Hall |
| West Commerce Street Historic District |
| West End Masonic Temple |
| West Fifteenth Street Historic District |
| West Marion Historic District |
| West Old Town Historic District |
| Westview |
| Westwood |
| Wharton-Chappell House |
| Whatley Historic District |
Data from United States Park Service and Wikidata
