Ickes is a surname and may refer to: Harold Ickes (disambiguation), multiple people, including: Harold L. Ickes (1874–1952), U.S. Secretary of the Interior in Franklin D. Roosevelt's administration Harold M. Ickes (born 1939), American deputy White House Chief of Staff during Bill Clinton's administration Anna Wilmarth Ickes (1873–1935), American activist, politician Rob Ickes, American dobro (resonator guitar) player. William Ickes, professor of psychology at the University of Texas at Arlington See also Ickes Mountains, Antarctica Icke