Carolyn Gold Heilbrun (January 13, 1926 – October 9, 2003) was an American academic at Columbia University, the first woman to receive tenure in the English department, and a prolific feminist author of academic studies. In addition, beginning in the 1960s, she published numerous popular mystery novels with a woman protagonist, under the pen name of Amanda Cross. These have been translated into numerous languages and in total sold nearly one million copies worldwide.