The Colonial Athletic Association (CAA) is a NCAA conference that play in the NCAA Division I. The conference is headquartered in Richmond, Virginia and features universities and colleges from the Eastern United States.

The CAA was founded in 1979 when the Eastern College Athletic Conference (ECAC) split its basketball league into several conferences. It was first known as the ECAC South Basketball League, and became the Colonial Athletic Association in 1985 when it added other sports.