Damon Paul Harrison is a former American football defensive tackle. He played college football at William Penn University and was signed by the New York Jets as an undrafted free agent in 2012. He has also been a member of the New York Giants, Detroit Lions, Seattle Seahawks and Green Bay Packers. According to Pro Football Focus, he led the league in run-stop percentage between 2013 and 2016.

William Penn University is a private university in Oskaloosa, Iowa. It was founded by members of the Religious Society of Friends (Quakers) in 1873 as Penn College. In 1933, the name was changed to William Penn College, and finally to William Penn University in 2000.