Cypress Chess, LLC is a chess events company based in the Houston–Cypress area of Texas, United States. It operates as a dedicated tournament organizer for competitive over-the-board chess. Moreover, the organization is closely associated with the Knights of Cypress chess community.

In addition, Cypress Chess, LLC runs major weekend events such as the Lone Star Open and the Houston Open. Many tournaments are a US Chess–rated tournament, and selected sections are also a FIDE-rated tournament. Furthermore, its schedule emphasizes classical chess while also supporting rapid chess and blitz side events when offered.