Lyn St. James (born Evelyn Gene Cornwall; March 13, 1947) is an American former racecar driver. She competed in the IndyCar series, with eleven CART and five Indy Racing League starts to her name. St. James is one of nine women who have qualified for the Indianapolis 500, and became the first woman to win the Indianapolis 500 Rookie of the Year award. She also has two victories at the 24 Hours of Daytona, and one win at the 12 Hours of Sebring. Additionally she has competed in endurance racing in Europe, including the 24 Hours of Le Mans and the 24 Hours of Nürburgring; in the latter, her team placed first and second in class in 1979.