Ruben Parnell Brown (born February 13, 1972) is a former American football guard who played in the National Football League (NFL) for thirteen seasons. He was drafted by the Buffalo Bills 14th overall in the 1995 NFL Draft. He played college football at Pittsburgh. Brown played nine seasons for the Bills and four more for the Chicago Bears, starting all 181 games in which he played. He was a four-time All-Pro and nine-time Pro Bowl selection, including eight consecutive Pro Bowl selections with the Bills from 1996 to 2003. He is the older brother of former NFL linebacker Cornell Brown.