Clarke Mackey (born September 30, 1950) is a Canadian filmmaker, author, and educator.
He is known for his 1971 feature film, The Only Thing You Know, part of the early period in Canadian cinema, and for the focus in his filmmaking and writing on vernacular culture.
His book on the topic, Random Acts of Culture: Reclaiming Art and Community in the 21st Century, was published in 2010.
Mackey teaches in the Department of Film and Media at Queen's University in Kingston, Ontario.