Gregory Alexandre (born May 31, 1985 in Montreal, Quebec) is a professional Canadian football defensive lineman who is currently a free agent. He was drafted 35th overall by the Toronto Argonauts in the 2011 CFL Draft and signed with the team on his birthday, May 31, 2011. He played college football for the Montreal Carabins. He was released by the Argonauts on June 20, 2012.