The 1991 Coca-Cola 600, the 32nd running of the event, was a NASCAR Winston Cup Series race held on May 26, 1991 at Charlotte Motor Speedway in Charlotte, North Carolina. Contested over 400 laps on the 1.5 mile (2.4 km) speedway, it was the 10th race of the 1991 NASCAR Winston Cup Series season. Davey Allison of Robert Yates Racing won the race.