Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Signal Mountain | Summit | 888 | Scott | 36 17 00 N | 084 28 04 W |
| Signal Mountain Baptist Church | Church | 538 | Hamilton | 35 07 31 N | 085 20 19 W |
| Signal Mountain Church | Church | 615 | Hamilton | 35 10 17 N | 085 19 29 W |
| Signal Mountain Church of Christ | Church | 554 | Hamilton | 35 07 33 N | 085 20 10 W |
| Signal Mountain City Hall | Building | 517 | Hamilton | 35 07 19 N | 085 20 36 W |
| Signal Mountain Elementary School | School | 540 | Hamilton | 35 07 29 N | 085 20 45 W |
| Signal Mountain Golf and Country Club | Locale | 567 | Hamilton | 35 07 46 N | 085 20 39 W |
| Signal Mountain Junior High School | School | 579 | Hamilton | 35 08 04 N | 085 19 40 W |
| Signal Mountain Post Office | Post Office | 515 | Hamilton | 35 07 21 N | 085 20 37 W |
| Signal Mountain Presbyterian Church | Church | 550 | Hamilton | 35 07 25 N | 085 21 07 W |
| Signal Mountain United Methodist Church | Church | 606 | Hamilton | 35 09 06 N | 085 19 15 W |
| Signal Plaza Shopping Center | Locale | 572 | Hamilton | 35 08 22 N | 085 19 39 W |
| Signal Point | Cape | 583 | Sequatchie | 35 23 50 N | 085 23 51 W |
| Signal Point | Cliff | 507 | Hamilton | 35 07 16 N | 085 22 05 W |
| Signal Point | Cliff | 700 | Union | 36 10 33 N | 083 43 28 W |
| Signal Terrace (subdivision) | Populated Place | 593 | Hamilton | 35 08 33 N | 085 19 43 W |
| Sikes Cemetery | Cemetery | 170 | Rutherford | 35 55 55 N | 086 29 05 W |
| Sikes Hollow | Valley | | Stewart | 36 26 05 N | 088 01 38 W |
| Silas Hollow | Valley | | Humphreys | 35 57 20 N | 087 42 01 W |
| Silas Hollow | Valley | | Morgan | 36 02 55 N | 084 23 15 W |
| Silcott Ford | Crossing | 334 | Scott | 36 24 15 N | 084 35 33 W |
| Silcox Mountain | Summit | 715 | Scott | 36 23 18 N | 084 23 19 W |
| Siler Cemetery | Cemetery | 102 | Obion | 36 24 50 N | 088 51 23 W |
| Silers Bald | Summit | 1695 | Sevier | 35 33 57 N | 083 33 55 W |
| Silers Bald Shelter | Locale | 1664 | Sevier | 35 33 51 N | 083 34 08 W |
| Silers Creek | Stream | | Sevier | 35 35 45 N | 083 34 05 W |
| Silers Lead | Ridge | 1365 | Sevier | 35 34 26 N | 083 34 15 W |
| Silerton | Populated Place | 137 | Hardeman | 35 20 25 N | 088 48 22 W |
| Silerton Baptist Church | Church | 135 | Hardeman | 35 20 21 N | 088 48 15 W |
| Silerton School (historical) | School | 141 | Hardeman | 35 20 24 N | 088 48 14 W |
| Silica | Populated Place | 349 | Campbell | 36 19 25 N | 084 14 36 W |
| Silky Hollow | Valley | | Lewis | 35 32 37 N | 087 27 36 W |
| Sill (historical) | Populated Place | 313 | Union | 36 17 14 N | 083 53 44 W |
| Sill Branch | Stream | | Unicoi | 36 07 39 N | 082 32 07 W |
| Sill Branch | Stream | | Unicoi | 36 07 41 N | 082 32 07 W |
| Sills Cemetery | Cemetery | 113 | Stewart | 36 36 28 N | 087 55 53 W |
| Sills Cemetery | Cemetery | 126 | Stewart | 36 37 03 N | 087 56 32 W |
| Silo Hollow | Valley | | Grainger | 36 14 44 N | 083 40 49 W |
| Siloam | Populated Place | 275 | Macon | 36 32 46 N | 086 12 46 W |
| Siloam Baptist Church | Church | 276 | Macon | 36 32 47 N | 086 12 48 W |
| Siloam Cemetery | Cemetery | 138 | Weakley | 36 19 56 N | 088 41 30 W |
| Siloam Church | Church | 156 | Weakley | 36 19 52 N | 088 41 36 W |
| Silva Branch | Stream | | Sevier | 35 54 40 N | 083 29 13 W |
| Silvacola | Populated Place | 432 | Sullivan | 36 34 22 N | 082 22 56 W |
| Silver Chapel | Church | 511 | Sullivan | 36 35 19 N | 082 23 29 W |
| Silver City | Populated Place | 345 | Hamblen | 36 13 15 N | 083 09 53 W |
| Silver City Branch | Stream | | Hamblen | 36 11 48 N | 083 09 27 W |
| Silver Creek | Populated Place | 221 | Marshall | 35 30 07 N | 086 52 29 W |
| Silver Creek | Stream | | Giles | 35 04 29 N | 086 56 43 W |
| Silver Creek | Stream | | Maury | 35 33 39 N | 086 57 39 W |
| Silver Creek Church | Church | 197 | Hamilton | 35 05 10 N | 085 19 41 W |
| Silver Creek Shoals | Bar | 266 | Blount | 35 31 45 N | 083 59 33 W |
| Silver Dollar Shopping Center | Locale | 471 | Greene | 36 10 17 N | 082 48 55 W |
| Silver Grove | Populated Place | 462 | Sullivan | 36 29 46 N | 082 12 26 W |
| Silver Hill | Populated Place | 190 | Rutherford | 36 00 05 N | 086 22 02 W |
| Silver Hill School (historical) | School | 191 | Rutherford | 35 59 34 N | 086 22 22 W |
| Silver Lake | Populated Place | 764 | Johnson | 36 32 18 N | 081 46 32 W |
| Silver Lake | Reservoir | 357 | Hawkins | 36 31 29 N | 082 41 16 W |
| Silver Lake Mine | Mine | 771 | Johnson | 36 32 32 N | 081 46 37 W |
| Silver Lake Spring | Spring | 358 | Hawkins | 36 31 29 N | 082 41 18 W |
| Silver Moon Lake | Lake | 100 | Madison | 35 26 06 N | 089 03 18 W |
| Silver Pine School | School | 488 | Fentress | 36 18 35 N | 084 50 57 W |
| Silver Point | Populated Place | 318 | Putnam | 36 05 26 N | 085 43 47 W |
| Silver Point Baptist Church | Church | 314 | Putnam | 36 05 15 N | 085 43 30 W |
| Silver Point Post Office | Post Office | 318 | Putnam | 36 05 21 N | 085 43 33 W |
| Silver Point School (historical) | School | 312 | Putnam | 36 05 35 N | 085 44 06 W |
| Silver Ridge | Populated Place | 295 | Loudon | 35 47 47 N | 084 16 60 W |
| Silver Ridge Baptist Church | Church | 292 | Loudon | 35 47 47 N | 084 16 59 W |
| Silver Springs | Populated Place | 164 | Wilson | 36 11 41 N | 086 27 12 W |
| Silver Springs Baptist Church | Church | 158 | Rutherford | 35 56 38 N | 086 28 16 W |
| Silver Springs Baptist Church | Church | 167 | Wilson | 36 11 49 N | 086 27 11 W |
| Silver Springs Branch | Stream | | Wilson | 36 13 57 N | 086 30 20 W |
| Silver Springs School | School | 156 | Rutherford | 35 56 38 N | 086 28 14 W |
| Silver Springs School (historical) | School | 246 | Lawrence | 35 13 48 N | 087 34 13 W |
| Silverdale | Populated Place | 233 | Hamilton | 35 03 32 N | 085 08 13 W |
| Silverdale Baptist Church | Church | 228 | Hamilton | 35 03 43 N | 085 08 19 W |
| Silverdale Cemetery | Cemetery | 240 | Hamilton | 35 03 55 N | 085 08 05 W |
| Silverdale Cumberland Presbyterian Church | Church | 232 | Hamilton | 35 03 44 N | 085 08 12 W |
| Silverdale Lookout Tower Cemetery | Cemetery | 330 | Hamilton | 35 03 12 N | 085 07 21 W |
| Silvermine Branch | Stream | | Polk | 35 08 25 N | 084 35 46 W |
| Silvermine Creek | Stream | | Polk | 34 58 58 N | 084 29 35 W |
| Silvermine Hollow | Valley | | Lewis | 35 34 38 N | 087 36 08 W |
| Silverpoint School (historical) | School | 323 | Putnam | 36 05 27 N | 085 44 28 W |
| Silvers Hollow | Valley | | Perry | 35 42 36 N | 087 54 05 W |
| Silvertop | Populated Place | 161 | Houston | 36 12 21 N | 087 39 30 W |
| Silvertop School (historical) | School | 168 | Houston | 36 12 23 N | 087 39 33 W |
| Silvester Cemetery | Cemetery | 242 | Lincoln | 35 07 26 N | 086 48 18 W |
| Silvey Gap | Gap | 847 | Anderson | 36 05 58 N | 084 20 31 W |
| Sim Hill Church | Church | 582 | Carter | 36 18 27 N | 082 12 38 W |
| Simcox Branch | Stream | | Johnson | 36 28 15 N | 081 43 48 W |
| Simerly Cemetery | Cemetery | 306 | Blount | 35 42 49 N | 083 56 36 W |
| Simerly Cemetery | Cemetery | 676 | Carter | 36 13 00 N | 082 12 21 W |
| Simerly Cemetery | Cemetery | 530 | Washington | 36 17 50 N | 082 20 09 W |
| Simerly Creek | Stream | | Carter | 36 13 42 N | 082 11 19 W |
| Simerly Creek | Stream | | Unicoi | 36 11 16 N | 082 14 59 W |
| Simmerlys Mill (historical) | Locale | 559 | Carter | 36 16 00 N | 082 10 57 W |
| Simmon School (historical) | School | 119 | Fayette | 35 02 51 N | 089 25 55 W |
| Simmons Branch | Stream | | Bedford | 35 23 44 N | 086 33 10 W |
| Simmons Branch | Stream | | Cocke | 35 48 46 N | 083 05 29 W |
| Simmons Branch | Stream | | Hardin | 35 17 55 N | 088 02 40 W |
| Simmons Branch | Stream | | Henderson | 35 41 59 N | 088 29 42 W |
| Simmons Branch | Stream | | Hickman | 35 41 28 N | 087 25 58 W |
| Simmons Branch | Stream | | Humphreys | 35 59 02 N | 087 59 57 W |
| Simmons Branch | Stream | | Polk | 34 59 04 N | 084 35 45 W |
| Simmons Branch | Stream | | Sumner | 36 35 53 N | 086 11 51 W |
| Simmons Branch | Stream | | Unicoi | 36 08 39 N | 082 30 33 W |
| Simmons Branch | Stream | | Unicoi | 36 08 40 N | 082 31 04 W |
| Simmons Branch | Stream | | Wayne | 35 21 47 N | 087 45 14 W |
| Simmons Branch Industrial Site | Locale | 118 | Humphreys | 35 58 45 N | 087 59 25 W |
| Simmons Branch Mine | Mine | 595 | Unicoi | 36 08 30 N | 082 30 28 W |