William Gay (born January 1, 1985) is an American football cornerback for the Pittsburgh Steelers of the National Football League. He was drafted by the Steelers in the fifth round of the 2007 NFL Draft. He played college football for the University of Louisville. Besides a stint playing for the Arizona Cardinals in 2012, Gay has spent his entire career with the Steelers.
Gay played college football at the University of Louisville where he played in 46 games recording 134 tackles.