The 1972 Buckeye Tennis Championships, als known as the Buckeye Classic, was a men's tennis tournament played on outdoor hard courts at the Buckeye Boys Ranch in Grove City, Columbus, Ohio in the United States that was part of Group D of the 1972 Grand Prix circuit. It was the third edition of the tournament and was held from July 17 through July 23, 1972. First-seeded Jimmy Connors won the singles title and earned $5,000 first-prize money.