Kentucky - Criteria: A (event)
| Liberty Hall |
| Licking Riverside Historic District |
| Liggett and Meyers Harpring Tobacco Storage Warehouse |
| Liggett and Myers Tobacco Re-handling Facility |
| Limerick Historic District |
| Lincoln, Abraham, Statue |
| Lincoln Boyhood Home |
| Lincoln-Grant School |
| Lincoln Hall |
| Lincoln Institute Complex |
| Lincoln, Mary Todd, House |
| Lincoln, Nancy, Inn |
| Lincoln School |
| Lindenberger-Grant House |
| Linden Grove Cemetery |
| Lindsay, James-Trotter, William, House |
| Little Loomhouses |
| Livingston County Courthouse and Clerk's Offices |
| L & N Passenger Depot |
| L & N Steam Locomotive No. 152 |
| Loder House |
| Loew's and United Artists State Theatre |
| London Tuberculosis Hospital |
| Long Run Baptist Church and Cemetery |
| Louisa Commercial Historic District |
| Louisville and Nashville Combine Car Number 665 |
| Louisville and Nashville Railroad Depot |
| Louisville and Nashville Railroad Passenger Depot |
| Louisville City Hall Complex |
| Louisville Free Public Library |
| Louisville Free Public Library, Western Colored Branch |
| Louisville Gas and Electric Company Service Station Complex |
| Louisville Grocery Company Building |
| Louisville, Henderson, and St. Louis Railroad Depot |
| Louisville Male High School |
| Louisville Municipal Bridge, Pylons and Administration Building |
| Louisville-Nashville Turnpike Segment |
| Louisville War Memorial Auditorium |
| Ludlow Theater, The |
| Lynch Historic District |
| Madison County Courthouse |
| Madisonville Armory |
| Madisonville Commercial Historic District |
| Madisonville Tuberculosis Hospital |
| Magoffin, Beriah, Monument |
| Maintenance Area District |
| MAMIE S. BARRETT (towboat) |
| Mammoth Cave Baptist Church and Cemetery |
| Mammoth Cave Historic District |
| Mantle Rock Archeological District |
| Maple Springs Ranger Station |
| Margaret Hall |
| Market House |
| Marrowbone Historic District |
| Martin County Courthouse |
| Martyrs Monument in Midway |
| Marvin College Boys Dormitory |
| Masonic Hall |
| Masonic Hall-Federal Commissary Building |
| Masonic Temple |
| Masonic Widows and Orphans Home |
| Mathers, William, House |
| Mayfield Downtown Commercial District |
| MAYOR ANDREW BROADDUS |
| Mays Lick Consolidated School |
| May's Lick Negro School |
| Maysville-Aberdeen Bridge |
| McAdams and Morford Building |
| McCauley, John, House |
| McClain Hotel |
| McConnell House, Law Office, and Slave Quarters |
| McConnell, James, House |
| McConnell Springs |
| McConnell, William, House |
| McCormack Church |
| McFarland House |
| McGarvey, Dr. John, House |
| McGee House |
| McGee, John, House |
| McIntosh, Roderick, Farm |
| McKenzie, David, Log Cabin |
| Meade County Clerk Office-Rankin House |
| Meade County Jail |
| Medley House |
| Merchant's Hotel |
| Merriwether House |
| Mershon Building |
| Metcalfe County Jail |
| Metcalfe County Kentucky Courthouse |
| Middle Creek Battlefield |
| Middle Reaches of Boone Creek Rural Historic District |
| Middlesboro Downtown Commercial District |
| Middletown Inn |
| Midway Historic District |
| Miller, George, House |
| Miller, Isaac, Farm |
| Miller, M., House |
| Milliken Memorial Community House |
| Mill Springs Mill |
| Mill Springs National Cemetery |
Data from United States Park Service and Wikidata
