The 2001 NAPA Auto Parts 500 was a NASCAR Winston Cup Series stock car race held on April 29, 2001, at California Speedway in Fontana, California. Contested over 250 laps on the 2-mile (3.23 km) asphalt D-shaped oval, it was the tenth race of the 2001 NASCAR Winston Cup Series season. Rusty Wallace of Penske Racing won the race.