Marcellus Bowman (born June 24, 1988), nicknamed the Boomakat, is a professional Canadian football linebacker. He played college football as a safety at Boston College, and has also been a member of the Denver Broncos organization as an undrafted free agent signee. He signed for the Winnipeg Blue Bombers of the Canadian Football League as a free agent in the spring of 2010. At the conclusion of the 2012 season, Bowman signed a 2 year contract with the Hamilton Tiger Cats.