Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Lower Elk River School (historical) | School | 597 | Carter | 36 17 52 N | 081 59 38 W |
| Lower Grassy School (historical) | School | 431 | Hawkins | 36 26 36 N | 082 45 07 W |
| Lower Helton School (historical) | School | 164 | DeKalb | 36 03 48 N | 085 57 18 W |
| Lower Hurricane Creek School (historical) | School | 163 | Perry | 35 34 36 N | 087 47 00 W |
| Lower Hurricane School (historical) | School | 111 | Houston | 36 20 07 N | 087 56 00 W |
| Lower Ingram School | School | 124 | Madison | 35 36 55 N | 089 01 58 W |
| Lower Long Creek School | School | 113 | Stewart | 36 28 32 N | 087 47 48 W |
| Lower Windrock School (historical) | School | 317 | Anderson | 36 05 13 N | 084 19 44 W |
| Lowland School (historical) | School | 320 | Hamblen | 36 09 31 N | 083 12 34 W |
| Loyd School | School | 458 | Hawkins | 36 33 01 N | 082 41 23 W |
| Lucidia School (historical) | School | 95 | Shelby | 35 21 35 N | 089 40 25 W |
| Luckett School (historical) | School | 94 | Lauderdale | 35 43 43 N | 089 40 28 W |
| Lucy Elementary School | School | 86 | Shelby | 35 17 52 N | 089 55 33 W |
| Luminary School (historical) | School | 588 | Bledsoe | 35 41 37 N | 084 59 57 W |
| Lupton City School (historical) | School | 205 | Hamilton | 35 06 19 N | 085 15 32 W |
| Luray School (historical) | School | 121 | Henderson | 35 35 28 N | 088 34 35 W |
| Lusk School | School | 246 | Bledsoe | 35 30 04 N | 085 17 58 W |
| Lutheran School | School | 219 | Hamilton | 35 00 13 N | 085 14 40 W |
| Luttrell Elementary School | School | 342 | Union | 36 12 11 N | 083 45 15 W |
| Luttrell School (historical) | School | 315 | Loudon | 35 39 06 N | 084 31 49 W |
| Lyles School (historical) | School | 266 | Hickman | 35 55 20 N | 087 20 37 W |
| Lynchburg Elementary School | School | 251 | Moore | 35 17 15 N | 086 22 22 W |
| Lynn Avenue Elementary School | School | 471 | Carter | 36 20 57 N | 082 13 16 W |
| Lynn Garden Elementary School | School | 458 | Sullivan | 36 34 47 N | 082 34 12 W |
| Lynn School (historical) | School | 196 | Jackson | 36 17 01 N | 085 33 60 W |
| Lynn School (historical) | School | 98 | Lauderdale | 35 43 22 N | 089 38 45 W |
| Lynn Springs School | School | 433 | Hawkins | 36 32 06 N | 082 58 60 W |
| Lynn View High School | School | 455 | Sullivan | 36 34 37 N | 082 33 50 W |
| Lynns Chapel School | School | 299 | Overton | 36 18 13 N | 085 29 32 W |
| Lyon School | School | 117 | Madison | 35 39 28 N | 088 52 21 W |