Harriet Fleisher Berger (died May 4, 2012) was an American political scientist. She was a professor of History and Politics at Drexel University from 1967 to 1988. She specialized in the study of collective bargaining, union activism, and constitutional law in the United States. She was the first woman to obtain a PhD in political science from the University of Pennsylvania, the first woman to be hired as a full-time political scientist at Drexel University, and the first full-time political scientist to receive tenure at Drexel.