Jaeckel is a surname. Notable people with the surname include:Antonie Jaeckel (1876–1960), German actress Barry Jaeckel, American professional golfer Egbert Jaeckel (1919–1943), Hauptmann in the Luftwaffe during World War II Gunther Jaeckel, New York City furrier Jake Jaeckel (1942–2019), American baseball pitcher John P. Jaeckel (1865–1941), American politician Peter Jaeckel, mathematician, and finance academic and practitioner Richard Jaeckel (1926–1997), American actor of film and television Tracy Jaeckel (1905–1969), American fencer