Javier E. Arenas (born October 28, 1987) is a former American football cornerback. Arenas played college football for the University of Alabama, earned consensus All-American honors, and was a member of a BCS National Championship team. He was drafted by the Kansas City Chiefs in the second round of the 2010 NFL Draft. He has also played for the Arizona Cardinals, New York Jets, Atlanta Falcons, and Buffalo Bills of the NFL. Arenas also had a brief stint with the Ottawa Redblacks of the Canadian Football League.