Arie Manuel Kouandjio is a Cameroonian former professional American football guard. He played college football at Alabama, and was selected by the Washington Redskins in the fourth round of the 2015 NFL draft.

DeMatha Catholic High School is a four-year Catholic high school for boys located in Hyattsville, Maryland, United States. Named after John of Matha, DeMatha is under the Roman Catholic Archdiocese of Washington and is a member of the Washington Catholic Athletic Conference.