Utah - Significance region: Local
| Scipio Cooperative Mercantile Institution Building |
| Scipio Town Hall |
| Scowcroft, Heber, House |
| Seeley, Justis Wellington II, House |
| Seventh-day Adventist Meetinghouse and School |
| Sevier Ward Church |
| Shafer, John Henry, House |
| Shepherd, Harriet S., House |
| Shomaker, Ezra and Abigail, House |
| Siddoway, William and Emily, House |
| Sigma Chi Fraternity House |
| Silver Brothers' Iron Works Office and Warehouse |
| Silver King Coalition Mine Historic District |
| Silver Row |
| Singleton, Robert and Mary Ann, House |
| Singleton, Samuel, House |
| Singleton, Thomas and Eliza Jane, House |
| Smith Apartments |
| Smith-Bailey Drug Company Building |
| Smithfield Public Library |
| Smithfield Tabernacle-Youth Center |
| Smith, Francis 'Frank' and Eunice, House |
| Smith, Hannah Maria Libby, House |
| Smith, Jesse Wells and Miriam, House |
| Smith, John Y. and Emerette C., House |
| Smith, Joseph M. and Celestia, House |
| Smith-Larsen House |
| Smith, Lauritz H. and Emma, House |
| Smith, Mary, House |
| Smith, Ray F. and Ethel, House |
| Smith, Thomas J. and Amanda N., House |
| Smith, Warren B., House |
| Smoot Dairy Farmhouse |
| Smyth, Dennis A., House |
| Soldier Creek Kilns |
| Sorensen, Fredrick Christian, House |
| Southern Paiute Archeological District |
| South Round Valley School |
| Spencer Homestead Site |
| Sprague Branch of the Salt Lake City Public Library |
| Springville High School Mechanical Arts Building |
| Springville Historic District |
| Staker, James B., House |
| Stanworth, Emanuel and Ursella, House |
| Star Hall |
| Starr Ranch |
| Star Theatre |
| Stayner-Steed House |
| Steele, John, House |
| Steiner American Building |
| Stewart-Hills House |
| Stewart, LeConte, House |
| Stewart-Woolley House |
| St. George Social Hall |
| St. John's Swedish Lutheran Church |
| St. Luke's Episcopal Church |
| Stockmore Ranger Station |
| Stockton Jail |
| Stockton School |
| Stone Farmstead |
| St. Paul's Episcopal Church and Lodge |
| Strang, James P. and Lydia, House |
| Streeper, William Henry and Mary, House |
| Sugar House LDS Ward Building |
| Sugar House Monument |
| Sugarloaf Hillside Sign |
| Summit County Courthouse |
| Sunnyfield Barn |
| Sunstone Village |
| Swallow's Nest |
| Sweet Candy Company Building |
| Taylor, George, Jr., House |
| Taylor, John W., Janet (Nettie), and May Rich, House |
| Taylor's City |
| Taylorsville LDS Ward Meetinghouse |
| Taylor, Thomas & Margaret, House |
| Taylor, Thomas N., House |
| Technical High School |
| The Nettie Gregory Center |
| Third Presbyterian Church Parsonage |
| Thompson Family Farmstead |
| Thompson-Hansen House |
| Thompson, Niels and Mary Ann Fitzgerald, House |
| Thurber School |
| Thurston-Chase Cabin |
| Timpanogos Cooperative Marketing Association Building |
| Tony Grove Ranger Station Historic District |
| Tooele City Downtown Historic District |
| Tooele Valley Railroad Complex |
| Topolovec Farmstead |
| Toquerville Hall |
| Tracy Loan and Trust Company Building |
| Tremonton Historic District |
| Twelves, John R., House |
| Twenty-Ninth Ward LDS Meetinghouse |
| Ulmer, Frank M. and Susan E., House |
| Under-the-Rim Trail |
| Union Block |
| Union Pacific Park City Branch Railroad Grade |
| University Neighborhood Historic District |
Data from United States Park Service and Wikidata
