Robert Charles Bryan is an American male professional tennis player. Bob stands 6'4" tall, weighs 202 lbs, and plays left-handed. He turned Pro in 1998.

He played for Stanford University in 1997 and 1998, where he helped the Cardinal win back-to-back NCAA team championships. In 1998, he won the 'Triple Crown' by taking the NCAA singles, doubles and team titles. He was the first man to accomplish this since Stanford's Alex O'Brien did it in 1992.