Grayson Russell, born May 1, 1998, is a film and television actor, best known for his roles in Talladega Nights and the Diary of a Wimpy Kid film series.

Grayson's acting career began at age six, when he appeared as Cowboy Grayson in a series of television commercials for Clanton Alabama's own, McKinnon Motors. His film career began with an open casting call for a role in Talladega Nights, The Ballad of Ricky Bobby. His mother, Crystal Russell, has stated that Grayson auditioned to gain some experience with the process, and the family was surprised to learn that he would be playing Texas Ranger Bobby, the son of Ricky Bobby (played by Will Ferrell).