Kentucky - Significance region: Local
| House Tm-M-28 |
| Howard-Hardy House |
| Hubbard, Harlan, Studio |
| Huddleston, Judge Killis, House |
| Hudson House |
| Huey, D. W., House |
| Huey, Thomas, Farm |
| Huffman Avenue Historic District |
| Hughes, Daniel H., House |
| Hughes, E.L., Company Building |
| Hughes, Elzey, House |
| Hughes House |
| Hughes House |
| Humphrey Place |
| Hunter House |
| Hunter, John, House |
| Hurricane Hall |
| Hurst, William L., Law Office |
| Huss, M. W., House |
| Hutchings, A., House |
| Ideal Theatre |
| Idlewild |
| Immaculate Conception Catholic Church and Cemetery |
| Immaculate Conception Church |
| Immanuel Chapel Protestant Episcopal Church |
| Independence Historic District |
| Independent Order of Odd Fellows Hall |
| Indian Mounds in Central Park |
| Industrial Arts Building |
| Inez Deposit Bank |
| Ingram, William, House |
| Innes House |
| Inter-Southern Insurance Building |
| Irish Hill Historic District |
| Ironwood |
| Irvine Grade School |
| Irvine Historic Business District |
| Irvington Historic District |
| Irvin, James F., House |
| Irvinton |
| Isaacs House and Farmstead |
| Jackson, Beckley, House |
| Jackson Commercial District |
| Jackson, Eli, House |
| Jackson-Ijames Farm |
| Jackson Post Office |
| Jacob, Charles D, Elementary School |
| Jacob, Jefferson, School |
| James-Hansford House |
| Jameson, George W., House |
| James-Owens House |
| January, Thomas, House |
| Jefferson Branch Louisville Free Public Library |
| Jefferson County Armory |
| Jefferson County Courthouse Annex |
| Jefferson County Fiscal Court Building |
| Jefferson County Jail |
| Jefferson Street-Fountain Avenue Residential District |
| Jeffersontown Colored School |
| Jenkins-Berkshire House |
| Jenkins School |
| Jennings, Dr. William, House |
| Jennings, Gabriel, House |
| Jennings-Salter House |
| Jewish Hospital Complex |
| Joggers, J. C., House |
| Johnson, Ben, House |
| Johnson, Ben, House |
| Johnson, Cave, House |
| Johnson, James, Quarters |
| Johnson, Leonidas, House |
| Johnson, Silvester, House and Business |
| Johnson's Landing House and Farm |
| Johnston House |
| Johnston-Jacobs House |
| Johnston, J. Stoddard, Elementary School |
| Johnston's Inn |
| Jones Estate |
| Jones House |
| Jones, Moses, House |
| Jones-Willis House |
| Joppa Baptist Church and Cemetery |
| Judge Kirby House |
| Juett, Dr. David Polk, Farmstead |
| Julian Farm |
| Junction City Municipal Building |
| Karr House |
| KEAS Tabernacle Christian Methodist Episcopal Church |
| Keene Springs Hotel |
| Keisker Building |
| Kellar, Abraham, House |
| Kelley, James, House |
| Kelley, John S., House |
| Kellogg and Company Warehouse |
| Kellum House |
| Keltner House |
| Keneseth Israel Synagogue |
| Kenmil Place |
| Kennedy-Hunsinger Farm |
| Kennedy, Matthew, House |
Data from United States Park Service and Wikidata
