Maryland Chess Association is a statewide chess association and nonprofit tournament organizer based in Maryland, United States. It serves as the official US Chess state affiliate and plays a central role in promoting organized chess across the state. Moreover, the association supports players of all ages and strengths, from beginners to masters. As a result, it has become one of the most established and active chess bodies in the Mid-Atlantic region.

The organization runs a broad calendar of open chess tournaments, championship events, and scholastic competitions throughout the year. In addition, it organizes major events such as the Maryland Open, Baltimore Open, Maryland Senior Open, Maryland Quick Championship, Maryland Blitz Championship, and Washington International. Its work covers classical chess, rapid chess, blitz chess, and extensive youth competition, while also maintaining calendars, newsletters, and player services for the local chess community. Therefore, the Maryland Chess Association stands out as a leading chess organizer for both adult and scholastic chess in the region.

Beyond tournament operations, the association has a strong long-term role in chess development across Maryland. It supports scholastic championships, state title events, travel stipends, club development, and educational programs, with thousands of youth players taking part in its annual activities. Furthermore, its board structure and volunteer leadership reflect a deep commitment to sustainable community chess. Consequently, Maryland Chess Association remains an important force in regional chess development, youth chess, and competitive over-the-board play in the United States.