Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Union Temple Cemetery | Cemetery | 317 | Blount | 35 47 55 N | 083 50 02 W |
| Union Temple Church | Church | 470 | Greene | 36 17 44 N | 082 44 13 W |
| Union Temple Creek | Stream | | Greene | 36 18 07 N | 082 46 50 W |
| Union Temple School (historical) | School | 464 | Greene | 36 18 00 N | 082 44 14 W |
| Union University | School | 133 | Madison | 35 37 00 N | 088 48 34 W |
| Union University (historical) | School | 191 | Rutherford | 35 50 41 N | 086 22 40 W |
| Union Valley | Populated Place | 298 | Sevier | 35 55 14 N | 083 42 38 W |
| Union Valley | Valley | | Anderson | 36 01 29 N | 084 10 53 W |
| Union Valley | Valley | | Sevier | 35 56 13 N | 083 41 36 W |
| Union Valley Church | Church | 311 | Anderson | 36 05 04 N | 084 19 45 W |
| Union Valley Church | Church | 231 | Giles | 35 21 59 N | 087 09 07 W |
| Union Valley Church | Church | 294 | Sevier | 35 55 25 N | 083 42 60 W |
| Union Valley School (historical) | School | 255 | Giles | 35 24 13 N | 086 56 27 W |
| Union Valley School (historical) | School | 254 | Loudon | 35 48 43 N | 084 12 43 W |
| Union Valley School (historical) | School | 299 | Sevier | 35 55 15 N | 083 42 37 W |
| Union Zion Church (historical) | Church | 319 | Knox | 36 02 38 N | 084 01 34 W |
| Unionville | Populated Place | 220 | Bedford | 35 37 18 N | 086 35 33 W |
| Unionville | Populated Place | 108 | Dyer | 35 57 06 N | 089 26 10 W |
| Unionville Academy (historical) | School | 105 | Dyer | 35 57 00 N | 089 26 14 W |
| Unionville Cemetery | Cemetery | 221 | Bedford | 35 37 13 N | 086 35 44 W |
| Unionville First Baptist Church | Church | 218 | Bedford | 35 37 14 N | 086 35 31 W |
| Unionville Methodist Church | Church | 220 | Bedford | 35 37 15 N | 086 35 44 W |
| Unionville Post Office | Post Office | 212 | Bedford | 35 36 20 N | 086 34 36 W |
| Unionville School | School | 213 | Bedford | 35 36 43 N | 086 34 54 W |
| United Church | Church | 280 | McMinn | 35 25 50 N | 084 34 49 W |
| United Church | Church | 282 | Pickett | 36 36 41 N | 085 06 19 W |
| United Methodist Church | Church | 501 | Polk | 34 59 22 N | 084 21 50 W |
| United Methodist Neighborhood Center | Building | 76 | Shelby | 35 09 37 N | 090 02 18 W |
| United State Experimental Dairy Farm | Locale | 237 | Marshall | 35 24 54 N | 086 48 30 W |
| United States Atomic Energy Commission | Locale | 340 | Roane | 35 56 57 N | 084 18 29 W |
| United States Marine Hospital | Hospital | 87 | Shelby | 35 07 24 N | 090 04 27 W |
| Unitia | Populated Place | 263 | Loudon | 35 44 48 N | 084 10 47 W |
| Unitia Cemetery | Cemetery | 256 | Loudon | 35 44 57 N | 084 10 30 W |
| Unitia Methodist Church | Church | 276 | Loudon | 35 44 50 N | 084 10 50 W |
| Unitia Presbyterian Church | Church | 265 | Loudon | 35 44 57 N | 084 10 30 W |
| Unitia School (historical) | School | 317 | Loudon | 35 44 40 N | 084 12 19 W |
| Unity | Populated Place | 150 | Decatur | 35 24 41 N | 088 09 23 W |
| Unity | Populated Place | 311 | Overton | 36 28 43 N | 085 19 31 W |
| Unity Cemetery | Cemetery | 298 | Bradley | 35 10 31 N | 084 50 33 W |
| Unity Cemetery | Cemetery | 161 | Chester | 35 30 21 N | 088 30 40 W |
| Unity Cemetery | Cemetery | 304 | Lawrence | 35 16 39 N | 087 31 13 W |
| Unity Cemetery | Cemetery | 242 | Lincoln | 35 14 39 N | 086 36 10 W |
| Unity Cemetery | Cemetery | 149 | Weakley | 36 23 09 N | 088 40 15 W |
| Unity Church | Church | 292 | Bradley | 35 10 31 N | 084 50 35 W |
| Unity Church | Church | 167 | Chester | 35 30 18 N | 088 30 37 W |
| Unity Church | Church | 156 | Decatur | 35 24 38 N | 088 09 24 W |
| Unity Church | Church | 267 | Giles | 35 12 26 N | 086 55 14 W |
| Unity Church | Church | 317 | Knox | 35 55 37 N | 084 09 53 W |
| Unity Church | Church | 276 | Lincoln | 35 00 38 N | 086 40 07 W |
| Unity Church | Church | 329 | Warren | 35 44 48 N | 085 53 33 W |
| Unity Church | Church | 151 | Weakley | 36 23 10 N | 088 40 13 W |
| Unity Church (historical) | Church | 244 | Lincoln | 35 14 40 N | 086 36 11 W |
| Unity Church (historical) | Church | 245 | McMinn | 35 23 20 N | 084 34 19 W |
| Unity Church of God | Church | 304 | Lawrence | 35 16 40 N | 087 31 14 W |
| Unity School | School | 147 | Henderson | 35 39 45 N | 088 32 37 W |
| Unity School (historical) | School | 177 | Benton | 35 52 26 N | 088 11 50 W |
| Unity School (historical) | School | 347 | Cocke | 36 00 30 N | 083 08 25 W |
| Unity School (historical) | School | 156 | Decatur | 35 24 37 N | 088 09 23 W |
| Universal Christian Church | Church | 151 | Davidson | 36 10 47 N | 086 48 10 W |
| University Cemetery | Cemetery | 580 | Franklin | 35 12 01 N | 085 54 45 W |
| University Center | Building | 271 | Knox | 35 57 24 N | 083 55 43 W |
| University Center | Building | 92 | Shelby | 35 07 03 N | 089 56 14 W |
| University Center | Building | 125 | Weakley | 36 20 26 N | 088 51 52 W |
| University Christian Church | Church | 95 | Shelby | 35 06 46 N | 089 56 46 W |
| University Hospital | Hospital | 272 | Knox | 35 56 26 N | 083 56 36 W |
| University Interfaith Association Chapel | Church | 79 | Shelby | 35 08 31 N | 090 02 10 W |
| University Medical Center Hospital | Hospital | 180 | Wilson | 36 11 43 N | 086 16 26 W |
| University of Memphis | School | 94 | Shelby | 35 07 07 N | 089 56 14 W |
| University of Tennesse Agriculture Extension | School | 195 | Davidson | 36 03 38 N | 086 44 54 W |
| University of Tennessee | School | 291 | Knox | 35 57 15 N | 083 55 51 W |
| University of Tennessee | School | 127 | Weakley | 36 20 29 N | 088 51 51 W |
| University of Tennessee Agricultural Experiment Station | Locale | 194 | Maury | 35 36 45 N | 087 04 28 W |
| University of Tennessee Agricultural Experimental Farm | Locale | 118 | Gibson | 35 55 13 N | 088 44 27 W |
| University of Tennessee Agricultural Extension Service | Locale | 578 | Cumberland | 35 55 08 N | 085 06 55 W |
| University of Tennessee Agriculture Experiment Station | School | 307 | Anderson | 35 59 44 N | 084 12 26 W |
| University of Tennessee Agriculture Research Laboratory | School | 257 | Anderson | 35 58 59 N | 084 13 17 W |
| University of Tennessee Animal Science Field Laboratory | Locale | 270 | Blount | 35 50 30 N | 083 57 09 W |
| University of Tennessee Arboretum | Locale | 269 | Anderson | 35 59 31 N | 084 13 05 W |
| University of Tennessee at Nashville | School | 140 | Davidson | 36 09 48 N | 086 47 13 W |
| University of Tennessee Chattanooga | School | 226 | Hamilton | 35 02 46 N | 085 18 01 W |
| University of Tennessee Child Development Center | Hospital | 83 | Shelby | 35 08 34 N | 090 02 13 W |
| University of Tennessee Experimental Farm | Locale | 262 | Knox | 35 57 33 N | 083 57 10 W |
| University of Tennessee Experimental Farm Lake | Reservoir | 201 | Maury | 35 42 36 N | 086 58 00 W |
| University of Tennessee Experimental Farm Lake Dam | Dam | 201 | Maury | 35 42 36 N | 086 58 00 W |
| University of Tennessee Hospital Airport | Airport | 275 | Knox | 35 56 23 N | 083 56 36 W |
| University of Tennessee Medical Center | Hospital | 83 | Shelby | 35 08 20 N | 090 01 54 W |
| University of Tennessee Mine | Mine | 228 | Maury | 35 44 22 N | 086 56 50 W |
| University of Tennessee Space Institute | School | 301 | Franklin | 35 19 09 N | 086 06 02 W |
| University of the South | School | 590 | Franklin | 35 12 17 N | 085 55 11 W |
| University Park | Park | 71 | Shelby | 35 10 01 N | 089 59 18 W |
| University School | School | 165 | Davidson | 36 08 39 N | 086 47 54 W |
| University School | School | 514 | Washington | 36 18 18 N | 082 22 05 W |
| University View | Locale | 563 | Franklin | 35 11 35 N | 085 56 14 W |
| Upchurch | Populated Place | 475 | Greene | 36 14 32 N | 082 46 26 W |
| Upchurch Branch | Stream | | Pickett | 36 37 24 N | 085 13 41 W |
| Upchurch Cemetery | Cemetery | 293 | Fentress | 36 32 44 N | 085 01 38 W |
| Upchurch Cemetery | Cemetery | 300 | Fentress | 36 33 27 N | 084 58 42 W |
| Upchurch Cemetery | Cemetery | 117 | Henry | 36 22 03 N | 088 13 46 W |
| Upchurch Cemetery | Cemetery | 134 | Henry | 36 22 02 N | 088 11 18 W |
| Upchurch Cemetery | Cemetery | 262 | Sumner | 36 26 05 N | 086 38 37 W |
| Upchurch Church | Church | 299 | Fentress | 36 33 25 N | 084 58 38 W |
| Upchurch Church | Church | 300 | Fentress | 36 33 26 N | 084 58 39 W |
| Upland Branch | Stream | | Sevier | 35 40 53 N | 083 32 53 W |
| Upland Lake | Reservoir | 543 | Cumberland | 35 58 55 N | 085 12 13 W |
| Uplands General Hospital (historical) | Hospital | 578 | Cumberland | 35 58 35 N | 085 12 10 W |
| Upper Anderson Branch | Stream | | Hardin | 35 04 44 N | 088 13 12 W |
| Upper Bar | Bar | 181 | Marion | 34 59 15 N | 085 41 45 W |
| Upper Big Bottom | Bend | 108 | Humphreys | 35 59 16 N | 087 54 49 W |
| Upper Blue Basin | Lake | 86 | Obion | 36 27 56 N | 089 20 17 W |
| Upper Bridge | Bridge | 122 | Hardin | 35 18 25 N | 088 07 31 W |