The 2007 Preakness Stakes was the 132nd running of the Preakness Stakes thoroughbred horse race. The race took place on May 19, 2007. It was a photo finish between Curlin and Street Sense, which was won by Curlin by a head, the shortest margin of victory in Preakness history. The Maryland Jockey Club reported total attendance of 132,221, this is recorded as second highest on the list of American thoroughbred racing top attended events for North America in 2007. This figure represented a record attendance for The Preakness Stakes.

The Preakness Stakes is an American thoroughbred horse race held annually on Armed Forces Day, the third Saturday in May at Pimlico Race Course in Baltimore, Maryland. The Preakness Stakes is a Grade I race run over a distance of 1+3⁄16 miles on dirt. Colts and geldings carry 126 pounds (57 kg); fillies 121 pounds (55 kg). It is the second jewel of the Triple Crown, held two weeks after the Kentucky Derby and three weeks before the Belmont Stakes.