Carl Gustav Julius "Calle" Rosenblad[1] (born 28 April 1969, in Västervik) is a Swedish auto racing driver.
In 1997 he switched to the FIA GT Championship, with a GT1 Class Porsche 911 for the Kremer Racing Team, again with little success.
In 1998 he also raced the Rolex 24h at Daytona for Larbre Compétition, ending in a strong 3rd place (total).
In 2002, he returned for another season in the FIA GT Championship in a Chrysler Viper GTS-R for Larbre Compétition.
In 2005 he first competed in the FIA World Touring Car Championship for Crawford Racing in an independent BMW 320i.