Michael R. Harrison (born May 5, 1943, in Portland, Oregon) served as division chief in pediatric surgery at the Children's Hospital at the University of California, San Francisco (UCSF) for over 20 years, where he established the first fetal treatment center in the U.S. He is often referred to as the father of fetal surgery. He is currently a professor of surgery and pediatrics and the director emeritus of the UCSF Fetal Treatment Center.