The Great Northeast Athletic Conference (GNAC) is an intercollegiate athletic conference which competes in the Division III ranks of the National Collegiate Athletic Association (NCAA).

The GNAC currently has fifteen full members, all are private schools: The GNAC currently has five associate members, all but two are private schools: The GNAC had nine former full members, all were private schools: The GNAC had two former associate members, which were also private schools: