Oklahoma - Area of significance: Architecture
| St. Joseph's Cathedral |
| St. Joseph's Catholic Church |
| Stonebraker Heights Historic District |
| Stonegate Elementary School |
| Storm House |
| St. Paul's Cathedral |
| St. Philip's Episcopal Church |
| Strother Memorial Chapel |
| Stroud, James W., House |
| Stroud School, Old |
| Stroud Trading Company Building |
| St. Stephen's Episcopal Church |
| Sugg Clinic |
| Sulphur Armory |
| Summerfield School |
| Sumner School |
| Sunshine Cleaners |
| Surety Building |
| Swan Lake Historic District |
| Tabor House |
| Taft Junior High School |
| Tahlequah Armory |
| Tamaha Jail and Ferry Landing |
| Temple Emanuel |
| Territorial Commercial District |
| Terry House |
| Texaco Service Station |
| Texas County Courthouse |
| Thomas Community Building |
| Thompson, Joseph M., House |
| Threatt Filling Station |
| Tillman County Bank of Grandfield |
| Tillman County Courthouse |
| 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 |
| Trumbo, A. C., House |
| Tucker School |
| Tulsa Civic Center Historic District |
| Tulsa Fire Alarm Building |
| Tulsa Monument Company |
| Tulsa Municipal Building |
| Turner House |
| Turner, John E., House |
| Tuton's Drugstore |
| Twyman Park |
| Union Depot |
| United Founders Life Tower |
| United States Post Office and Courthouse |
| United States Post Office and Courthouse |
| United States Post Office-Norman |
| Usher, Christian K., Lustron House |
| US Post Office and Federal Courthouse |
| Valliant School Gymnasium-Auditorium |
| Vannerson Homestead |
| Van Tuyl Homeplace |
| Veasey, James Alexander, House |
| Verden Separate School |
| Vici M-K-T Depot |
| Vickery Phillips 66 Station |
| Villa Teresa Historic District |
| Wagner, J. H., House |
| Wagoner Armory |
| Walcourt Building |
| Walker House |
| Walker, Isaiah, House |
| Walters Rock Island Depot |
| Warden's House |
| Warwick School |
| Washington, Bill, Ranchhouse |
| Washington Elementary School |
| Washita County Courthouse |
| Watonga Armory |
| Waverley Historic District |
| Waynoka Telephone Exchange Building |
| WBBZ Radio Station |
| Weatherford Armory |
| Welch, J. C., House |
| Wentz Camp |
| Westhope |
| West Point Christian Church |
| West Winds Motel |
| Wetumka Armory |
| Wetumka Cemetery Pavilion and Fence |
| White City Historic District |
| White Cloud Lodge |
| Whittier School |
| Wichita Falls & Northwestern Railroad Passenger Depot |
| Williams, Robert Lee, Public Library |
| Williams School |
| Will Rogers High School |
Data from United States Park Service and Wikidata
