Jean-Marie Banos (born 10 February 1962) is a Canadian former fencer. He competed in the individual and team sabre events at four consecutive Olympic Games between 1984 and 1996.^[1] His brother, Jean-Paul Banos, also fenced for Canada at four Olympic Games. He is married to Caitlin Bilodeaux, who fenced for the United States at the 1988 and 1992 Summer Olympics.^[1]

After retiring, he became a teacher at Collège Jean-de-Brébeuf and became responsible for the school's fencing program until his retirement.