Sheridan Chess Association is a nonprofit chess club and tournament organizer based in Sheridan, Wyoming, United States. It supports over-the-board chess across the region and helps grow competitive chess in the Cowboy State. Moreover, it is widely recognized for bringing high-level events to Sheridan while keeping participation accessible for all ratings.

The association organizes the Wyoming Community Foundation Open, a flagship open chess tournament that features a strong field and a meaningful prize fund. In addition, it delivers US Chess–rated tournaments in classical chess, with additional rapid chess and blitz chess opportunities when scheduled. Consequently, the event calendar appeals to ambitious improvers, experienced competitors, and visiting players looking for serious tournament chess in Wyoming.

Furthermore, the Sheridan Chess Association runs regular club nights and community-focused chess programming. As a result, it remains a practical entry point for new players while also supporting advanced competition and fair play standards.