- Lakant, B. F. 1
- Lake, Mayhew, 1879-1955 1
- Lampe, J. B. (Jens Bodewalt), 1869-1929 1
- Lange, Arthur, 1889-1956 1
- Laska, Edward, 1894-1959 1
- Lauder, Harry, Sir, 1870-1950 1
- Levenson, Robert, 1897-19611
- Leventhal, Phil.1
- Lewis, L. W. 1
- Lewis, Seneca G. (Seneca Greene), 1872- 1
- Littlefield, A. C. 1
- Lodge, John -1796 (Sculptor)1
- Loskiel, George Henry, 1740-1814 (author)1
- Lowe, Francis J. 1
- Lowe, Herbert W. 1
- Lucas, Fielding, Jr., 1781-1854 (cartographer) (publisher)1
- Luxton, J. 1
- MacDermid, James G., 1875-1960 1
- MacDonald, C. W. 1
- MacPherson, Duncan E. 1