Joseph Pulitzer III (May 13, 1913 – May 26, 1993) was an American newspaperman and publisher of the St. Louis Post-Dispatch for 38 years. A grandson of the famous newsman Joseph Pulitzer, for 31 years he chaired the board which was responsible for awarding the Pulitzer Prize, and from 1955 to 1993 was chairman of the Pulitzer Publishing Company.