Darian Grubb (born October 9, 1975) is a NASCAR mechanic and engineer.
He is currently employed at Hendrick Motorsports in a technical director position.
Previously Grubb worked as the crew chief for the Joe Gibbs Racing's No.
11 Toyota Camry driven by Denny Hamlin in the Sprint Cup Series.
Grubb has collected 23 Cup wins as a crew chief.
Before being employed at Joe Gibbs Racing, Grubb worked for Stewart-Haas Racing as the crew chief for team co-owner Tony Stewart, winning the Sprint Cup championship in 2011.
Before that he was at Hendrick Motorsports as an assistant and filled in as Jimmie Johnson's crew chief during the suspension of Chad Knaus at the 2006 Daytona 500.
Johnson went on to win that race for his first Daytona 500 victory.