Cincinnati Scholastic Chess is a chess tournament organizer based in the greater Cincinnati area of Ohio, United States. It focuses on scholastic competition for K–12 players while also supporting broader community chess. Moreover, it is recognized locally for running consistent, well-structured events.

The organization runs the CSC Series, a monthly circuit of scholastic tournaments, and it also supports larger open events in the region. In addition, its calendar includes US Chess–rated tournaments across classical chess, rapid chess, and blitz chess time controls. Furthermore, Cincinnati Scholastic Chess is known for player-friendly procedures, clear communications, and reliable tournament operations.