Lammot du Pont Copeland (May 19, 1905 – July 1, 1983) was an American businessman.
His parents were Charles Copeland (March 30, 1867 in Englewood, New Jersey – February 3, 1944) and Louisa d'Andelot du Pont (January 25, 1868 in New Castle County, Delaware – August 10, 1926), who were married on February 16, 1904, at St.