Daniel John Sullivan III (born March 9, 1950), better known as Danny Sullivan, is an American former racing driver. He earned 17 wins in the CART Indy Car World Series, including the 1985 Indianapolis 500. Sullivan won the 1988 CART Championship, and placed third in points in 1986. Sullivan also scored a victory in IROC.

Before racing

Sullivan was born in Louisville, Kentucky to a building contractor father. He attended the Kentucky Military Institute and then the Jim Russell Racing School. He had several odd jobs before his racing career, including lumberjack, and most famously, New York City cab driver.

Formula One

Sullivan was given a 21st birthday present of a course at the Jim Russell Racing Drivers School at the Snetterton circuit in England. He competed in Formula Ford, Formula Three and Formula Two before returning to race in the United States. In 1980-81, he drove for Garvin Brown Racing in the SCCA Can-Am Series, scoring one victory in 1981 at the season-ending Caesar's Palace Grand Prix. In 1982, he made his début in the PPG Indycar series, and was recruited by the Tyrrell Formula One team for the 1983 season at the request of primary sponsor Benetton, who wanted an American driver.