Clark Barnes (born September 3, 2000) is a Canadian professional football wide receiver for the Calgary Stampeders of the Canadian Football League (CFL). He played U Sports football at Guelph.
Barnes first played high school football at Clarkson Secondary School in Mississauga.
Barnes played U Sports football at Guelph from 2019 to 2022. The 2020 season was cancelled due to the COVID-19 pandemic.
Barnes was selected by the Calgary Stampeders of the Canadian Football League (CFL) in the third round, with the 24th overall pick, of the 2023 CFL draft. He signed with the team on May 5, 2023. He played in nine games, all starts, in 2023, catching 25 passes for 234 yards and one touchdown before being placed on injured reserve on August 15, 2023. Barnes also returned 18 kickoffs for 379 yards and two missed field goals for 111 yards.