Nottinghamshire Chess Association is a county chess association and tournament organizer based in Nottinghamshire, England, United Kingdom. It supports over-the-board chess across the county, working with local clubs, leagues, and volunteers. Over the years, it has remained a central hub for competitive chess in the East Midlands.

The association runs county competitions and events, including league structures and weekend tournaments. In addition, it organizes major fixtures such as the Nottingham Congress and other open chess tournament weekends that are often ECF-rated and may include FIDE-rated tournament sections when scheduled. Moreover, its calendar typically covers classical chess while also supporting rapid chess and blitz chess activities through affiliated events.

Furthermore, Nottinghamshire Chess Association helps connect clubs, players, and organizers with consistent administration and fair competition standards. As a result, it provides a reliable pathway for both improving players and experienced competitors across the county.