Kentucky - Area of significance: Architecture
| Knox, Abner, Farm |
| Kort Grocery |
| Kosmosdale Depot |
| Kouns-Hoffman House |
| Krahwinkel, Thomas, House |
| Kremer, Frederich, House |
| Kremer, Nicholas, House |
| Kruempelman Farmhouse |
| Kurfees Paint Company |
| Labrot & Graham Distillery |
| Ladless Hill |
| Lafayette Methodist Church |
| Lafferty, William T., House |
| Lair, John, House |
| Lakes, Arthur, Log House |
| Lampton House |
| Lancaster Cemetery |
| Lancaster Commercial Historic District |
| Lancaster, John, House |
| Landrum |
| Landward House |
| Lane Farm |
| Lane's Run Historic District |
| Larue-Layman House |
| Lassing, Morris, House |
| Lawson, Thomas, House |
| Lazy Acres Farm |
| Lear, Judge V. A., House |
| Leatherer-Lemon House |
| Leatherman House |
| Leavell, John, Quarters |
| Leavy Tobacco Barn |
| Lebanon Historic Commercial District |
| Lebanon National Cemetery |
| LeCompte Saloon |
| Lee House |
| Lee's Tavern |
| Leick House |
| Lemaster, John J. and Ellen, House |
| Lemon Hill |
| Lemon, James, Houses |
| Levy Brothers Building |
| Lewis, Alpheus, House |
| Lewis, Dr. John, House |
| Lewis Manor |
| Lewisport Masonic Lodge |
| Lewiston House |
| Lewis, Woodson, House |
| Lexington Avenue-Broadway Historic District |
| Lexington City National Bank Building |
| Lexington Dry Goods Company Building |
| Lexington-Fayette County Government Building Block |
| Lexington Herald Building |
| Lexington Veterans Administration Hospital |
| Liberty Hall |
| Licking Riverside Historic District |
| Limerick Historic District |
| Lincliff |
| Lincoln County Courthouse |
| Lincoln Heritage House |
| Lincoln Institute Complex |
| Lincoln, Mordecai, House |
| Lindsay, James-Trotter, William, House |
| Linn, Will, House |
| Linsey, William, House |
| Litsey, John, House |
| Little Loomhouses |
| Livesay House |
| 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 |
| Long, D. T., House |
| Long Run Baptist Church and Cemetery |
| Longview |
| Longview Farm House |
| Loudoun Hall |
| Loudoun House |
| Louisa Commercial Historic District |
| Louisa Residential Historic District |
| Louisa United Methodist Church |
| 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 Male High School |
| Louisville Municipal Bridge, Pylons and Administration Building |
Data from United States Park Service and Wikidata
