Justin Peato Ena (born November 20, 1977 in Shelton, Washington) is a former American football linebacker in the National Football League for the Philadelphia Eagles and Tennessee Titans. He played for the Eagles for two years from 2002 until 2003 when he was cut and picked up by the Titans. He returned to the Eagles in 2005 just prior to his retirement. He played college football at Brigham Young University.