Mark Anthony Smith (August 15, 1965 – December 19, 2010) was a professor of pathology at Case Western Reserve University in Cleveland, Ohio, where he also served as the Director of Basic Science Research at the University Memory and Aging Center. At the time of his death, he had been serving as Executive Director of the American Aging Association. He had been awarded the Goudie Lecture & Medal of the Pathological Society but died before he could deliver the Lecture.