Middle Atlantic Intercollegiate Sailing Association (MAISA) is one of the seven conferences affiliated with the Inter-Collegiate Sailing Association that schedule and administer regattas within their established geographic regions.^[1]

MAISA organizes and regulates intercollegiate sailing in Ontario, New York, New Jersey, Pennsylvania, Delaware, Maryland, Virginia, West Virginia, and the District of Columbia.

The conference consists of fifty-five member universities.