Arkansas - Criteria: A (event)
| Temple Meir Chayim |
| Tennessee, Alabama & Georgia Railway Steam Locomotive #101 |
| Terminal Hotel |
| Texaco Station No. 1 |
| Texarkana and Fort Smith Railway Depot |
| Texarkana, Arkansas, Municipal Building |
| Texarkana Union Station |
| Texarkana US Post Office and Courthouse |
| Thida Grove School |
| Thomas Homestead |
| Thompson, Ada, Memorial Home |
| Thompson, C.E., General Store and House |
| Three States Lumber Company Mill Powerhouse |
| Titan II ICBM Launch Complex 373-5 Site |
| Titan II ICBM Launch Complex 374-5 Site |
| Tompkins, Chris, House |
| Tontitown School Building |
| Treat Commercial Building |
| Trinity Episcopal Cathedral |
| Trinity Episcopal Church |
| Trinity Hospital |
| Triplett Company Building |
| Trippe Holly Grove Cemetery |
| Troy Lasater Service Station |
| Tuckerman Water Tower |
| Tucker School |
| Tuf Nut Historic Commericial District |
| Tulip Cemetery |
| Turner Historic District |
| Turrell City Hall, Old |
| Tyronza Commercial Historic District |
| Tyronza Water Tower |
| Union Chapel School and Shop Building |
| Union Church and School |
| Union County Courthouse |
| Union School |
| Union Station |
| United Presbyterian Church of Canehill |
| United States Highway 61 Arch |
| University of Arkansas Campus Historic District |
| U.S. 62 White River Bridge |
| U.S. 64 Horsehead Creek Bridge |
| US 64, Menifee Segment, Old |
| US 64, Old, Scotia Segment |
| US 67 Bridge over Little Missouri River |
| US 67, Old, Mandeville |
| US 67 Rest Area, Old |
| US 71, Greenland Segment, Old |
| U.S. Arsenal Building |
| US Post Office-Stuttgart |
| USS HOGA YT-146 (formerly CITY OF OAKLAND) |
| USS RAZORBACK (SS-394) |
| Valley Springs School |
| Van Buren County Road 2E Bridge |
| Van Buren Historic District |
| Van Buren Post Office |
| Van Winkle's Mill Site |
| Vest Cemetery |
| Villines Mill |
| Voorhees School |
| Wade-Heerwagen House |
| Waldo Water Tower |
| Waldron Commercial Historic District |
| Walker Homestead Historic District |
| Walker, Vol, Library-University of Arkansas, Fayetteville |
| Wallace Bridge |
| Walnut Grove Cemetery |
| Walnut Grove Methodist Church |
| Walnut Ridge Army Airfield Access Road |
| Walnut Ridge Commercial Historic District |
| Ward's Crossing Bridge |
| War Eagle Bridge |
| War Eagle Creek Bridge |
| Warren and Ouachita Valley Railway Station |
| Warren Brick Streets |
| Warren Commercial Historic District |
| Warren Post Office |
| Washington Confederate Monument |
| Washington County Courthouse |
| Washington County Jail |
| Washington Historic District |
| Washington Street Historic District |
| Washington-Willow Historic District |
| Waterside Street Bridge |
| Watson, John Brown, Memorial Library Building |
| Wee Pine Knot |
| Welch Pottery Works |
| Welch, William, House |
| Weldon Gin Company Historic District |
| West 7th Street Historic District |
| Westbrooke, Edward L., Building |
| West Dickson Street Commercial Historic District |
| West Main Street Residential Historic District |
| West Memphis City Hall |
| West Memphis Commercial Historic District |
| West Richwoods Church & School |
| West Washington Avenue Historic District |
| Wheel Store, The |
| White County Courthouse |
| White River Bridge at Elkins |
Data from United States Park Service and Wikidata
