Andretti in October 2007

Marco Michael Andretti (born March 13, 1987 in Nazareth, Pennsylvania) is an American auto racing driver who drives the #26 car for Andretti-Green Racing in the Indy Racing League. He is the son of 1991 IndyCar World Series champion Michael Andretti and the grandson of racing legend Mario Andretti. Andretti finished second in the 2006 Indianapolis 500 in the second closest finish in the race's history.

Andretti currently divides his time residing in Indianapolis, IN; Nazareth, PA; and Miami, FL.