Oklahoma - Significance region: Local
| Tank Farm Loop Route 66 Roadbed |
| Temple Emanuel |
| Territorial Commercial District |
| Terry House |
| Texaco Service Station |
| Texas County Courthouse |
| Thomas Community Building |
| Thomas, Reverend L.W., Homestead |
| Thompson, Joseph M., House |
| Threatt Filling Station |
| Tidal School |
| Tiffany House |
| Tillman County Bank of Grandfield |
| Tillman County Courthouse |
| Tiner School |
| Tipton, J.P., Farmstead |
| Tipton Orphans Home |
| Tipton Ridge School |
| Tishomingo Armory |
| Tonkawa Armory |
| Tonkawa Lodge No. 157 A.F. & A.M. |
| Town House Hotel |
| Tracey Woodframe Grain Elevator |
| Tracy Park Historic District |
| Tradesman's National Bank Building |
| Travertine Nature Center |
| Tribune Building |
| Trinity United Presbyterian Church |
| Tri-State Zinc and Lead Ore Producers Association Office |
| Trumbo, A. C., House |
| Tucker School |
| Tulsa Boys' Home Historic District |
| Tulsa Civic Center Historic District |
| Tulsa Fire Alarm Building |
| Tulsa Monument Company |
| Tulsa Municipal Building |
| Turner House |
| Turner, John E., House |
| Turpin Grain Elevator |
| Tuton's Drugstore |
| Twyman Park |
| Union School District 19 1/2 |
| United Founders Life Tower |
| United States Post Office and Courthouse |
| United States Post Office and Courthouse |
| United States Post Office Coalgate |
| United States Post Office Hollis |
| United States Post Office Madill |
| United States Post Office-Norman |
| United States Post Office Nowata |
| United States Post Office Purcell |
| United States Post Office Watonga |
| University of Oklahoma Armory |
| Usher, Christian K., Lustron House |
| US Post Office and Federal Courthouse |
| Valliant School Gymnasium-Auditorium |
| Vannerson Homestead |
| Veasey, James Alexander, House |
| Verden Separate School |
| Verdigris Club Lodge |
| Vici M-K-T Depot |
| Vickery Phillips 66 Station |
| Villa Teresa Historic District |
| Wagner, J. H., House |
| Wagoner Armory |
| Walcourt Building |
| Walker Building |
| Walker Farmhouse |
| Walker House |
| Walker, Isaiah, House |
| Walters Rock Island Depot |
| Ward Chapel AME Church |
| Warwick School |
| Washington, Bill, Ranchhouse |
| Washington County Memorial Hospital |
| Washington Elementary School |
| Washington School |
| Washita County Courthouse |
| Waterhole Cemetery |
| Watonga Armory |
| Waverley Historic District |
| Way House |
| Waynoka Telephone Exchange Building |
| WBBZ Radio Station |
| Weatherford Armory |
| Welch, J. C., House |
| Weleetka Town Hall and Jail |
| Wells Fargo and Company Livery Stable |
| Wentz Camp |
| Wesley Hospital |
| West Point Christian Church |
| West Sapulpa Route 66 Roadbed |
| West Winds Motel |
| Wetumka Armory |
| Wetumka Cemetery Pavilion and Fence |
| Wewoka Switch and Side Tracks |
| White City Historic District |
| White Cloud Lodge |
| Whited Grist Mill |
| Whittier School |
Data from United States Park Service and Wikidata
