Marcel-Marie Desmarais, Canadian preacher, missionary, and author (d. 1994)
Marcel-Marie Desmarais, (April 6, 1908, Montreal – July 16, 1994, Montreal), was a Quebec writer, preacher and broadcaster. A member of the Roman Catholic Dominican Order, he became a personality through his popular books and radio and TV programs (CKAC et Radio-Canada) in Quebec. He was also sent as missionary to Brazil during the 1940s.

In 1986 Desmarais won the Eugene Piccard Award for The Magic of the Past (La Magie du Passé).