The National Congress of State Games (or American games) is an American nonprofit sports association, consisting of 27 full members divided into three regions. As of 2023, NCSG members run 26 Summer Games and a number of winter games The NCSG is part of the United States Olympic Committee and organizes the State Games of America, an Olympic-style multi-sport event in which athletes who have won a medal in their home state's Games are eligible to compete.

There are 28 member states.