George Andrew Killenberg (March 30, 1917 – May 20, 2008) was a notable American newspaper editor. Killenberg was executive editor of the now defunct St. Louis Globe-Democrat, or the Globe as it was commonly called, from 1979 until retiring from the position in March 1984. His 43-year career at the newspaper began in 1941 when he was hired as a reporter. He later served as city editor (1956–1966) and managing editor (1966–1979).