Texas - Criteria: C (architecture/engineering)
| Rose Hill |
| Roselle-Smith House |
| Rose, Maj. A. J., House |
| Rosemont Crest Historic District |
| Rosemont House |
| Rosenberg Library |
| Rotan-Dossett House |
| Rothko Chapel |
| Round Mountain Stage-Coach Inn and Stable |
| Round Rock Post Office and William M. Owen House |
| Rouser House |
| Route 66 Bridge over the Chicago, Rock Island and Gulf Railroad |
| Route 66 in Wheeler County, Texas |
| Route 66, TX 207 to I-40 |
| Routt, J. R., House |
| Royal Arch Masonic Lodge |
| Roy-Hardin House |
| Royse City Lodge No. 663 A.F. & A.M. |
| Ruckman, John, House |
| Rush-Crabb House |
| Russell-Arnold House |
| Rylander-Kyle House |
| Saathoff House |
| Sabine Street Bridge over Buffalo Bayou |
| Sacred Heart Catholic Church |
| Sacred Heart Catholic Church and School |
| Saenger Theater |
| Saigling House |
| Saint Andrew's Episcopal Church |
| Saint James Second Street Baptist Church |
| Saint John's Methodist Church |
| Saint John's Methodist Church |
| Saint Joseph's Chapel |
| Saint Mary's Catholic Church |
| Saint Paul's Episcopal Church |
| Salado United Methodist Chruch |
| Sam Houston Hotel |
| Sampson, George W., House |
| San Angelo City Hall |
| San Angelo National Bank Building |
| San Angelo National Bank, Johnson and Taylor, and Schwartz and Raas Buildings |
| San Angelo Telephone Company Building |
| San Antonio Casino Club Building |
| San Antonio City Cemeteries Historic District, Old |
| San Antonio Downtown and River Walk Historic District |
| San Antonio Drug Company |
| San Antonio Loan and Trust Building |
| San Antonio Missions National Historical Park |
| San Antonio US Post Office and Courthouse |
| San Augustin de Laredo Historic District |
| San Augustine Commercial Historic District |
| San Augustine County Courthouse and Jail |
| San Augustine Residential Historic District |
| Sanborn, Henry B. and Ellen M., House |
| Sanders House |
| Sanderson, James S., House |
| Sanders, William Edward, House |
| San Elizario Historic District |
| San Felipe Courts Historic District |
| San Francisco Ranch |
| Sanger Brothers Building |
| Sanger Brothers Building (1925) |
| Sanger Brothers Complex |
| Sanguinet, Marshall R., House |
| San Jacinto County Courthouse |
| San Jacinto County Jail |
| San Jacinto Senior High School |
| San Jacinto Street Bridge over Buffalo Bayou |
| San Jose Mission National Historic Site |
| San Marcos Telephone Company |
| San Patricio de Hibernia Monument |
| San Pedro Springs Park |
| San Saba County Courthouse |
| Sansom-Schmalenbeck House |
| Santa Fe Building |
| Santa Fe-Frisco Depot |
| Santa Fe Passenger Depot |
| Santa Fe Passenger Depot |
| Santa Fe Railroad Station |
| Santa Fe Railway Company Freight Depot |
| Santa Fe Railway Freight Depot |
| Santa Fe Terminal Building No. 4 |
| Santa Fe Terminal Buildings No.1 and No. 2 |
| San Ygnacio Historic District |
| Saturn V Launch Vehicle |
| Sausley House |
| Saxon Motor Car Store |
| Sayers, Gov. Joseph, House |
| Sayles Boulevard Historic District |
| Sayles, Henry, House |
| Scanlan Building |
| Schaeffer, W. F., House |
| Schemedes, Kurt and Meta, House |
| Schlenker, Almot, House |
| Schlenker-Kolwes House |
| Schlesser-Burrows House |
| Schlumberger Well Surveying Corporation Building |
| Schmidt House |
| Schneemann, William, House |
| Schneider Hotel |
Data from United States Park Service and Wikidata
