George Walter Landau was an American diplomat who served as the United States Ambassador to Paraguay, Chile, and Venezuela.

American Foreign Service Association (AFSA), established in 1924, is the professional association of the United States Foreign Service. With over 15,000 dues-paying members, American Foreign Service Association represents 28,000 active and retired Foreign Service employees of the Department of State and Agency for International Development (AID), as well as smaller groups in the Foreign Agricultural Service (FAS), Foreign Commercial Service (FCS), and International Broadcasting Bureau (IBB).