The 1976 NASCAR Grand National Winston Cup Series was the 28th season of professional stock car racing in the United States, the 5th modern era season of the Grand National series and sixth under R. J. Reynolds sponsorship through its Winston cigarette brand. The season began on Sunday, January 18 and ended on Sunday, November 21. Cale Yarborough, driving the #11 Junior Johnson Holly Farms Chevrolet scored his first of three consecutive NASCAR Grand National Series Winston Cup Championships. Skip Manning was named NASCAR Rookie of the Year.