The 2020 CONCACAF Men's Olympic Qualifying Championship was an international football tournament that was held in Mexico from 18 to 30 March 2021. The eight national teams involved in the tournament were required to register a squad of twenty players, three of whom had to be goalkeepers. The provisional lists were published by CONCACAF on 23 February 2021. The final lists were published by CONCACAF on 11 March 2021.