Frederick Adolph Wolf (June 25, 1885 – November 7, 1975) was an American plant pathologist and mycologist. F.A. Wolf was known for his contributions to the understanding of fungal and bacterial diseases of tobacco, which he explored both domestically and globally. His most renowned contributions were his two-volume work "The Fungi" which served as a reference and textbook for fungal morphological and evolutionary studies for several years and his "Tobacco Disease and Decays" book.