Robert ("Bob") Charles Bryan (born on April 29, 1978 in Camarillo, California) is an American male professional tennis player. Bob stands 6'4" (193 cm) 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 (with his twin brother Mike) and team titles. He was the first man to accomplish this since Stanford's Alex O'Brien did it in 1992.
Together with his twin brother Mike (who is the younger by two minutes at birth)he has been very successful in doubles. He has won 48 titles,
including six Grand Slam titles. In 2005, he and Mike made it to the finals of all the 4 Grand Slam tournaments, only the second time such a feat has been achieved in the Open era.
In 2006, the Bryan brothers won Wimbledon and the Australian Open and achieved a career grand slam. They repeated their Australian Open victory in 2007. The Bryan Brothers are currently ranked #1 in the ATP. Twice they were No. 1 team at the end of a season; in 2004 and 2005..
| Year | Championship | Partnering | Opponents in Final | Score in Final |
| 2003 | French Open | Mike Bryan | Paul Haarhuis Yevgeny Kafelnikov | 7-6, 6-3 |
| 2005 | US Open | Mike Bryan | Jonas Bjorkman Max Mirnyi | 6-1, 6-4 |
| 2006 | Australian Open | Mike Bryan | Martin Damm Leander Paes | 4-6, 6-3, 6-4 |
| 2006 | Wimbledon | Mike Bryan | Fabrice Santoro Nenad Zimonjic | 6-4, 4-6, 6-4, 6-2 |
| 2007 | Australian Open (2) | Mike Bryan | Jonas Bjorkman Max Mirnyi | 7-5, 7-5 |
| 2008 | U.S. Open (2) | Mike Bryan | Lukas Dlouhy Leander Paes | 7-6, 7-6 |
| Year | Championship | Partnering | Opponents in Final | Score in Final |
| 2003 | U.S. Open | Mike Bryan | Jonas Bjorkman Todd Woodbridge | 5-7, 6-0, 7-5 |
| 2004 | Australian Open | Mike Bryan | Michaël Llodra Fabrice Santoro | 7-6(4), 6-3 |
| 2005 | Australian Open | Mike Bryan | Wayne Black Kevin Ullyett | 6-4, 6-4 |
| 2005 | Wimbledon | Mike Bryan | Stephen Huss Wesley Moodie | 7-6(4), 6-3, 6-7(2), 6-3 |
| 2005 | French Open | Mike Bryan | Jonas Bjorkman Max Mirnyi | 2-6, 6-1, 6-4 |
| 2006 | French Open | Mike Bryan | Jonas Bjorkman Max Mirnyi | 6-7(5), 6-4, 7-5 |
| 2007 | Wimbledon | Mike Bryan | Arnaud Clément Michaël Llodra | 6-7(5), 6-3, 6-4, 6-4 |