The 2011 CONCACAF Gold Cup is an official FIFA international football tournament to be held in United States from June 5 to June 25, 2011. The twelve national teams involved in the tournament are required to register a squad of 23 players, as stipulated in the CONCACAF Gold Cup Tournament Rules and Regulations; only players listed in these squads are eligible to take part in the tournament. Listed players may only be substituted in the event of a serious injury up until 24 hours before the team's first match. The squads were submitted on May 21, 2011, 15 days prior to the first game.