Ellis Loring Dresel (November 28, 1865 – September 19, 1925) was an American lawyer and diplomat. During World War I, from 1915 to 1917, Dresel was attaché to the U.S. embassy in Berlin. After the war, Dresel signed the peace treaty with Germany, and served as chargé d'affaires for a few months, before retiring from the Foreign Service altogether.