Bradley "Brad" Aaron Keselowski (kez-LOW-skee; born February 12, 1984) is an American professional driver and team owner. He currently competes full-time in the Monster Energy NASCAR Cup Series, driving the No. 2 Ford Fusion for Team Penske, and part-time in the NASCAR Xfinity Series, driving the No. 22 Ford Mustang for Team Penske. He is the owner of Brad Keselowski Racing, which fields two full-time teams in the Camping World Truck Series.

Keselowski, who began his NASCAR career in 2004, is the second of only four drivers that have won a championship in both the Monster Energy NASCAR Cup Series and the Xfinity Series, and the twenty-fifth driver to win a race in each of NASCAR's three national series.

Keselowski was born in Rochester Hills, Michigan, and grew up in a racing family. He is the son of Kay and Bob Keselowski and the nephew of Ron Keselowski. His older brother, Brian, is also an active racing driver. The Keselowski family is of Polish descent.

Keselowski spent much of his adolescence working at his father's race shop; he swept and mopped the floors, and mowed the grass. In 2000, Keselowski began racing in the Factory Stock division.

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