Carnell Augustino Lake (born July 15, 1967) is an American former professional football player and coach who is the defensive backs coach for the Tampa Bay Bandits of the United States Football League (USFL). He was a safety and cornerback in the National Football League (NFL). He is a member of the NFL 1990s All-Decade Team. He was the cornerbacks coach for the UCLA Bruins under head coach Rick Neuheisel in 2009 before leaving after one season for family reasons. He was the Pittsburgh Steelers defensive backs coach until February 2018.