Michael C. Keith is an American media historian and author. He has served as a faculty member of the Boston College Communication Department since 1993 and is the author of some two dozen books on media. He is one of the country's foremost authorities on the social impact and role of radio in American culture. He has lectured in Russia, Spain, Tanzania, and at several institutions in the U.S. and Canada. He was appointed emeritus professor in 2017 upon retiring from Boston College.
