Tennessee - Criteria: C (architecture/engineering)
| Landis, Absalom Lowe, House |
| Landsberger-Gerhardt House |
| Lane College Historic District |
| Latta House |
| Lauderdale County Courthouse |
| Lawler, W. T., House |
| Leach Fire Lookout Tower |
| Leaton, William, House |
| Lebanon Commercial Historic District |
| Lebanon Road Stone Arch Bridge |
| Lebanon Woolen Mills |
| Lee and Fontaine Houses of the James Lee Memorial |
| Lee, James, House |
| LeMoyne College Historic District |
| Lewisburg Avenue Historic District |
| Lewis County Courthouse |
| Liberty Historic District |
| Lincoln Park United Methodist Church |
| Lincoln School |
| Lindbergh Forest Historic District |
| Lindsley Avenue Church of Christ |
| Little Sisters of the Poor Home for the Aged |
| Locust Grove |
| Longleat |
| Long Meadow |
| Long Rock Methodist Episcopal Church, South |
| Longview |
| Lookout Mountain Incline Railway |
| Look Rock Observation Tower |
| Lotz House |
| Louisville and Nashville Passenger Station |
| Love, George Collins, House |
| Lowenstein, Abraham, House |
| Lowenstein, B., & Brothers Building |
| Lowenstein House |
| Lucerne |
| Lynchburg Historic District |
| Mabry, Joseph Alexander, Jr., House |
| Macon, Uncle Dave, House |
| Maden Hall Farm |
| Madison Street Historic District |
| Madison Street Methodist Church |
| Magevney House |
| Maguire, Patrick, House |
| Maney-Sidway House |
| Mann, R. N., House |
| Mansfield Cheatham House |
| Maple Dean Farm |
| Maplewood Cemetery |
| Marble Springs |
| Market Square Commercial Historic District |
| Market Street Bridge |
| Market Street Warehouse Historic District |
| Marshalldale |
| Martin, Dr. Richard and Mrs Margaret, House |
| Martin House |
| Martin, Richard E., House |
| Martin, William, House |
| Marymont |
| Maryville College Historic District |
| Maxwell-Kirby House |
| Maxwelton |
| Mayberry, Henry H., House |
| Mayberry, H. G. W., House |
| Mayes, Dr. Samuel, House |
| Mayes-Hutton House |
| Maymead Farm |
| McCammon, Samuel, House |
| McCarter, Tyson, Place |
| McClain-Ellison House |
| McCord, William Harrison, House |
| McCrory-Mayfield House |
| McDonald-Bolner House |
| McFadden, John H., House |
| McFerrin, John B., House |
| McGavock-Gaines House |
| McKendree Methodist Episcopal Church |
| McKenzie Windmill |
| McMahan, Daniel, House |
| McMillan, Alexander, House |
| McNutt-Howard House |
| Mebane-Nuckolls House |
| Mechanics' Bank and Trust Company Building |
| Mechanicsville Historic District |
| Medical Arts Building |
| Medical Arts Building |
| Medical Arts Building and Garage |
| Meeting-of-the-Waters |
| Meigs County Courthouse |
| Memphis Merchants Exchange |
| Memphis Parkway System |
| Memphis Trust Building |
| Mercer Hall |
| Messer Barn |
| Middlebrook |
| Milky Way Farm |
| Miller, Dr. Cleo, House |
| Miller House |
| Mitchell House |
| Moccasin Bend Archeological District |
Data from United States Park Service and Wikidata