The Saint Louis Chess Club is a nonprofit chess club and tournament organizer based in Saint Louis, Missouri, United States. It is known for hosting elite events and supporting chess participation year-round. Moreover, the club operates from a dedicated chess facility in the Central West End.

The club runs major invitationals and public events for players of many levels. In addition, it organizes the 2026 Saint Louis Masters as a high-profile FIDE-rated tournament in classical chess. Its calendar also includes open competitions and rapid and blitz chess side events.

Furthermore, the Saint Louis Chess Club invests in scholastic programs and adult improvement pathways. It also delivers structured chess training through classes, lectures, and coaching. As a result, it serves both competitive players and the wider community.