Philip Toll Hill Jr. was an American racing driver. He was one of two American drivers to win the Formula One World Drivers' Championship, and the only one who was born in the United States. He also scored three wins at each of the 24 Hours of Le Mans and 12 Hours of Sebring sports car races.

There have been 58 Formula One drivers from the United States including two World Drivers' Championship winners, Mario Andretti and Phil Hill. Andretti is the most successful American Formula One driver having won 12 races, and only Eddie Cheever has started more Grands Prix. Logan Sargeant is the only current American, having competed in 2023 and 2024.