Michael Carl "Mike" Bryan (born April 29, 1978) is an American professional tennis player. He stands 6 ft 3 in (1.91 m) tall, weighs 192 lbs and plays right-handed. He turned professional in 1998. With his twin brother Bob, he has been World No. 1 doubles player for the last several years.
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 NCAA doubles title with his twin brother Bob.
Both brothers started their professional careers playing World TeamTennis for teams like the Idaho Sneakers through the current season for the Kansas City Explorers.