Jim Grabb (born April 14, 1964) is an American former professional tennis player.

[2] Grabb was from 1984 to 1986 a three-time doubles and two-time singles all-American, helping Stanford University win the NCAA title in 1986 and finish runner-up in 1984.

In 1986, he won the annual Rafael Osuna Award, presented by college coaches for good sportsmanship and valuable contributions to the sport.

[3] Grabb defeated Andre Agassi at a singles tournament in Seoul, Korea in 1987 for his first career victory.

Grabb won the men's 35 senior doubles with his tennis partner Richey Reneberg at the 2002 and 2003 US Open.