Kei'Trel Clark (born March 19, 2001) is an American professional football cornerback for the Arizona Cardinals of the National Football League (NFL). He played college football for the Liberty Flames and Louisville Cardinals.
Clark attended Manchester High School in Midlothian, Virginia. He committed to Liberty University to play college football.
Clark appeared in 13 games and made seven starts as a true freshman at Liberty in 2019. He recorded 38 tackles and one sack. After the season, he entered the transfer portal citing "racial insensitivity" within the program as the reason. He transferred to the University of Louisville and was granted immediate eligibility. In 2021, he played in eight games before suffering a season-ending torn ACL. During his three years at Louisville, he had 127 tackles, five interceptions, one touchdown and one sack. After the 2022 season, he declared for the 2023 NFL draft.
Clark was selected by the Arizona Cardinals in the sixth round, 180th overall, of the 2023 NFL draft. He made 14 appearances (seven starts) as a rookie, compiling four pass deflections and 43 combined tackles.
Clark entered the 2025 campaign as one of Arizona's auxiliary defensive backs. In 14 appearances (one start) for the Cardinals, he recorded two pass deflections, one forced fumble, and 25 combined tackles. On December 30, 2025, Clark was placed on season-ending injured reserve due to a back injury suffered in Week 17 against the Cincinnati Bengals.