Marjory E. Malo Mecklenburg (born 1935) is an American government administrator. She has served as an advisor for the Office of Technology Assessment and was appointed by Ronald Reagan to the U.S. Department of Health and Human Services, serving in the Office of Adolescent Pregnancy Programs and serving as Director of the Office of Population Affairs until 1985.
She and her husband Fred Mecklenburg are prominent activists in opposition to legal abortion. She is a founder of the Minnesota Citizens Concerned for Life, American Citizens Concerned for Life, and has served as a leader of the National Right to Life Committee.