Richard Michael Krause (January 4, 1925 – January 6, 2015) was an American physician, microbiologist, and immunologist. He was the director of the National Institute of Allergy and Infectious Diseases from 1975 to 1984. Krause later served as the dean of medicine at Emory University before returning to National Institutes of Health as a senior scientific advisor at the John E. Fogarty International Center. Krause was formerly a longtime professor at Rockefeller University.