Kentucky - Role: Building
| Lexington Dry Goods Company Building |
| Lexington-Fayette County Government Building Block |
| Lexington Herald Building |
| Lexington Hospitality Motor Inn |
| Liberty Hall |
| Liggett and Meyers Harpring Tobacco Storage Warehouse |
| Liggett and Myers Tobacco Re-handling Facility |
| Lincliff |
| Lincoln County Courthouse |
| Lincoln-Grant School |
| Lincoln Hall |
| Lincoln Heritage House |
| Lincoln, Mary Todd, House |
| Lincoln, Mordecai, House |
| Lincoln, Nancy, Inn |
| Lincoln School |
| Lindenberger-Grant House |
| Lindsay, James-Trotter, William, House |
| Linn, Will, House |
| Linsey, William, House |
| Litsey, John, House |
| Little Loomhouses |
| Livesay House |
| Livingston County Courthouse and Clerk's Offices |
| Lloyd, James M., House |
| L & N Passenger Depot |
| Locke-Mount House |
| Locust Avenue |
| Locust Grove |
| Locust Grove Stock Farm |
| Locust, The |
| Loder House |
| Loew's and United Artists State Theatre |
| Logan House |
| Logan, John, House |
| Logan, W. W., House |
| Log House on Shun Pike |
| London Tuberculosis Hospital |
| Long-Briggs House |
| Long, D. T., House |
| Long Run Baptist Church and Cemetery |
| Longview |
| Longview Farm House |
| Loudoun Hall |
| Loudoun House |
| Louisa United Methodist Church |
| Louisville and Nashville Railroad Depot |
| Louisville and Nashville Railroad Office Building |
| Louisville and Nashville Railroad Passenger Depot |
| Louisville and Nashville Railroad Station |
| Louisville City Hall Complex |
| Louisville College of Dentistry |
| Louisville Cotton Mills |
| 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 Lead & Color Co. Paint Factory & Warehouse |
| Louisville Male High School |
| Louisville Trust Building |
| Louisville War Memorial Auditorium |
| Louisville Water Company Pumping Station |
| Lovelace, Andrew, Jr., House |
| Lowell, James Russell, Elementary School |
| Lowry, William C., House |
| Ludlow Lagoon Clubhouse |
| Ludlow Theater, The |
| Luigart Malt House |
| Lyddan, Pat, House |
| Lyles, Pete, House |
| Lyne, Thomas, House |
| Lynnford-Lyndon Hall |
| Lyon, Chittenden P., Jr., House |
| Machpelah Cemetery |
| Madison County Courthouse |
| Madisonville Armory |
| Madisonville Public Library |
| Madisonville Tuberculosis Hospital |
| Madrid Building |
| Maghera Glass-Ormsby Hall |
| Magnus Metal Company Building |
| Magowan, Abraham, House |
| Male Academy |
| Mansfield |
| Maple Grove |
| Maple Hill |
| Maplehurst |
| Maple Springs Ranger Station |
| Maplewood |
| Marders, Jefferson, House |
| Margaret Hall |
| Marianne Theater |
| Market House |
| Marmaduke Building |
| Marshall-Bryan House |
| Marshall House |
| Marshall, John, Sr., House |
| Marshall-Wallace House |
| Martin, Benjamin, House |
Data from United States Park Service and Wikidata
