Bill Auberlen (born October 12, 1968) is an American factory race car driver known for his affiliation with BMW, driving cars made and run by the famous German marque for a number of years.
Auberlen was born in Redondo Beach, California, located in the Los Angeles metropolitan area. His career started in the 1970s in motocross, with Auberlen moving to IMSA GTU in 1987. He stayed there until 1997, his last year resulting in him winning the championship. During his time in the IMSA Series he had also become the 1996 Peruvian Formula Three champion. Other competitions Auberlen has competed in during his career include the 24 Hours of Le Mans and the American Le Mans Series (1999-2003), driving a BMW V12 LMR in 1999 and 2000 for Schnitzer Motorsport.