Names
- Knauss, Robert L.1
- Knight, John Shively, 1894-1981.1
- Knudsen, William S., 1879-1948.1
- Koch, Theodore Wesley, 1871-1941.1
- Ku Klux Klan (1915-)1
- La Guardia, Fiorello H. (Fiorello Henry), 1882-1947.1
- Labadie Collection (Harlan Hatcher Graduate Library)1
- Labadie, Joseph1
- Ladies Library Association of Ann Arbor.1
- Lamont, Robert Patterson, 1867-1948.1
- Lane, Alfred C. (Alfred Church), 1863-1
- Lane, Robert Porter, 1891-1953.1
- Langhorne, J. Leon.1
- Langlade, Charles Michel de, 1729-1800.1
- Lansing, Robert, 1864-1928.1
- Larue, George R. (George Roger), 1882-1
- Lawton, James Frederick, 1888-1969.1
- Lawyers' Club (University of Michigan)1
- League to Enforce Peace.1
- Leland, Frank1