Leland Livingston Sage (April 23, 1899 – February 16, 1989) was an American professor emeritus of history at the University of Northern Iowa. He was deeply interested in Iowa history, and wrote two books on it, both of which won national recognition from the American Association for State and Local History. In 1983, Sage was awarded the honorary degree of Doctor of Humane Letters.

Early life

Born in Magnolia, Arkansas, to Jesse A. and Mary C. (Livingston) Sage, Sage earned his Bachelor of Arts degree in history at Vanderbilt University in 1922, and was awarded the Master of Arts (1928) and Doctor of Philosophy degrees (1932), both at the University of Illinois at Urbana-Champaign.