Martellus Demond Bennett is an American former professional football tight end who played in the National Football League (NFL) for 10 seasons. Born on March 10, 1987, he played college football for the Texas A&M Aggies and was selected by the Dallas Cowboys in the second round of the 2008 NFL draft.

Bennett was a member of five teams during his career, most notably the Chicago Bears, with whom he earned Pro Bowl honors, and the New England Patriots, with whom he won Super Bowl LI.

After retiring, Bennett transitioned to a career as a children's author, publishing books under his own publication company, The Imagination Agency. He is also known as the younger brother of former defensive end Michael Bennett.