Gregory Stuart Dobbs (born July 2, 1978), is an American former professional baseball infielder, who played in Major League Baseball (MLB) for the Seattle Mariners, Philadelphia Phillies, Florida / Miami Marlins and Washington Nationals.

Dobbs led the Sooners as a senior in 2001 with a .438 average, 104 hits, 25 doubles, 62 RBIs and 12 steals, and graduated with a degree in sociology.

After a strong 2007 spring training with the Phillies, Dobbs made the major league roster, platooning at third base with Wes Helms.

In the 2010 season, Dobbs batted .152 before the Phillies designated him for assignment on June 22 to activate Jimmy Rollins from the disabled list.

After appearing in four games for Lehigh Valley, Dobbs was recalled to the major leagues, where he replaced Plácido Polanco, who was placed on the disabled list.

[3] On January 31, 2011, Dobbs signed a minor league contract with the Florida Marlins with an invite to spring training.