Corey Jermaine Chamblin (born May 29, 1977) is an American football coach who is the defensive backs coach for the San Antonio Brahmas of the XFL and was previously the defensive backs coach for the Birmingham Stallions of the United States Football League (USFL). He is a former professional gridiron football defensive back and was signed by the Baltimore Ravens of the National Football League (NFL) as an undrafted free agent in 1999. He played college football at Tennessee Tech. As a player, Chamblin has also been a member of the Jacksonville Jaguars, Green Bay Packers, Tampa Bay Buccaneers, Denver Broncos, Rhein Fire and Indianapolis Colts.