Mario Nigel Harvey (born August 10, 1987) is a former American football linebacker.

He was signed by the Pittsburgh Steelers as an undrafted free agent in 2011.

He also played for the Indianapolis Colts and New York Jets, and played college football for Marshall University.

Harvey was signed to the New York Jets' practice squad on December 16, 2014.

This biographical article relating to an American football linebacker born in the 1980s is a stub.