- Jabotinsky, Ze'ev (3, 1880 to 1940)
- Jaccaci, August F. (1, 1857 to 1930)
- Jackson, Andrew (1)
- Jackson, William (1)
- Jackson, Andrew (1, 1767 to 1845)
- Jackson, Charles Ross (1, 1867 to 1915)
- Jackson, Elizabeth Rhodes (1, 1875 to 1937)
- Jackson, Gabrielle E. (1, 1861)
- Jackson, Helen Hunt (13, 1830 to 1885)
- Jackson, Josephine A. (1)
- Jackson, Leroy F. (2, 1881 to 1958)
- Jackson, Walter Clinton (1, 1879 to 1959)
- Jacob, Violet (4, 1863 to 1946)
- Jacobi, Carl Richard (1, 1908 to 1997)
- Jacobs, Harriet (1, 1813 to 1897)
- Jacobs, Joseph (8, 1854 to 1916)
- Jacobs, W. W. (5, 1863 to 1943)
- Jacobsen, Howard Charles (1, 1841 to 1910)
- Jacobsen, Jens Peter (2, 1847 to 1885)
- Jacoby, Harold (1, 1865 to 1932)
- Jahn, Otto (2, 1813 to 1869)
- James, C. C. (1, 1863 to 1916)
- James, George Payne Rainsford (20, 1799 to 1860)
- James, George Wharton (3, 1858 to 1923)
- James, Henry (66, 1843 to 1916)
- James, Henry B. (1, 1841)
- James, Jr., Jesse (1, 1875 to 1951)
- James, M. R. (7, 1862 to 1936)
- James, Will (1, 1892 to 1942)
- James, William (5, 1842 to 1910)
- Jane, Frederick Thomas (1, 1865 to 1916)
- Jane, Lionel Cecil (1, 1879 to 1932)
- Janet, Pierre (1, 1859 to 1947)
- Janeway, James (2, 1636 to 1674)
- Janifer, Laurence M. (1, 1933 to 2002)
- Janin, Jules (1, 1804 to 1874)
- Jansen, Carl (1, 1829 to 1889)
- Janvier, Thomas A. (1, 1849 to 1913)
- Jarvis, William Henry Pope (1, 1876 to 1944)
- Jay (jurist), William (1, 1789 to 1858)
- Jay, William (2, 1769 to 1853)
- Jeans, James (1, 1877 to 1946)
- Jefferies, Richard (3, 1848 to 1887)
- Jefferson, Charles E. (1, 1860 to 1937)
- Jefferson, Thomas (3, 1743 to 1826)
- Jekyll, Gertrude (1, 1843 to 1932)
- Jenkins, Bruce (1, 1948)
- Jenkins, Edward (1, 1838 to 1910)
- Jenkins, Elinor (1, 1893 to 1920)
- Jenkins, Herbert George (9, 1876 to 1923)
- Jenkins, John S. (1, 1818 to 1852)
- Jenks, Tudor (6, 1857 to 1922)
- Jenner, Edward (1, 1749 to 1823)
- Jennings, Hargrave (1, 1817 to 1890)
- Jensen, Wilhelm (1, 1837 to 1911)
- Jepson, Edgar (1, 1863 to 1938)
- Jermain, Frances (1, 1905)
- Jerome, Jerome K. (16, 1859 to 1927)
- Jerome, Saint (5, 347 to 420)
- Jerrold, Douglas William (1, 1803 to 1857)
- Jerrold, Walter (1, 1865 to 1929)
- Jesse, Edward (1, 1780 to 1868)
- Jesse, F. Tennyson (4, 1888 to 1958)
- Jessup, Alexander (1, 1871)
- Jewett, Sophie (3, 1861 to 1909)
- Jewett, Sarah Orne (8, 1849 to 1909)
- Jewish Publication Society of America (8, 1888)
- Jewitt, John R. (1, 1783 to 1821)
- Jewsbury, Geraldine (1, 1812 to 1880)
- Jiménez, Juan Ramón (1, 1881 to 1958)
- John Mark (1, c. 68)
- John of the Cross, Saint (3, 1542 to 1591)
- Johnson, Constance (1, 1879)
- Johnson, Allen (1, 1870 to 1931)
- Johnson, Andrew (1, 1808 to 1875)
- Johnson, Arthur Henry (1, 1845 to 1927)
- Johnson, Captain Charles (2, fl. 1730)
- Johnson, Clifton (4, 1865 to 1940)
- Johnson, E. Pauline (17, 1861 to 1913)
- Johnson, Francis (1, 1837 to 1908)
- Johnson, Grace (2)
- Johnson, Helen (1, 1844 to 1917)
- Johnson, Jack (1, 1896 to 1973)
- Johnson, James Weldon (11, 1871 to 1938)
- Johnson, Lyndon B. (1, 1908 to 1973)
- Johnson, Martyn (1, 1882 to 1934)
- Johnson, Merle Devore (1, 1874 to 1935)
- Johnson, Samuel (5, 1709 to 1784)
- Johnson, Willis Fletcher (1, 1857 to 1931)
- Johnston, Annie Fellows (17, 1863 to 1931)
- Johnston, Mary (2, 1870 to 1936)
- Johnston, Maurice Andrew Brackenreed (1, 1892 to 1979)
- Johnston, Robert Matteson (2, 1867 to 1920)
- Johnston, Sir Harry (1, 1858 to 1927)
- Johnston, William (1, 1871 to 1929)
- Jókai, Mór (3, 1825 to 1904)
- Jones, Mary Harris (1, 1837 to 1930)
- Jones, Alice Ilgenfritz (1, 1846 to 1906)
- Jones, E. Stanley (1, 1884 to 1973)
- Jones, Henry Festing (1, 1851 to 1928)
- Jones, John Daniel (2, 1865 to 1942)
- Jones, John Sparhawk (1, 1841 to 1910)
- Jones, Jr., Thomas S. (1, 1882 to 1932)
- Jones, May Farinholt (1, 1866 to 1940)
- Jones, R. P. (1)
- Jones, Raymond Fisher (3, 1915 to 1994)
- Jones, Rufus (2, 1863 to 1948)
- Jones, William Henry Samuel (2, 1876 to 1963)
- Jonson, Ben (10, 1572 to 1637)
- Jordan, William George (1, 1864 to 1928)
- Jordan, David Starr (1, 1851 to 1931)
- Jordan, Elizabeth (1, 1867 to 1947)
- Jorgensen, Ivar (1)
- Jorgensen, Johannes (1, 1866 to 1956)
- Joseph, Nathan Solomon (1, 1834 to 1919)
- Josephine, Sister M. (1)
- Josephus, Flavius (7, 37 to c. 100)
- Jourdain, Eleanor (1, 1863 to 1924)
- Jowett, Benjamin (1, 1817 to 1893)
- Joyce, John A. (1, 1842 to 1915)
- Joyce, Patrick Weston (1, 1827 to 1914)
- Joyce, James (13, 1882 to 1941)
- Joyce, Thomas A. (1, 1878 to 1942)
- Jubisch, Max (1, 1852 to 1919)
- Judge, William Q. (1, 1851 to 1896)
- Judson, Katharine Berry (9, 1866 to 1929)
- Jung, Carl Gustav (5, 1875 to 1961)
- Just, Gustav A. (2, 1847 to 1924)
- Justin Martyr, Saint (3, 100 to ca.165)