Jack Anthony Han-Aitken (Korean: 한세용, Han Se-yong; born 23 September 1995) is a British and South Korean racing driver, who competes in the IMSA SportsCar Championship for Cadillac Whelen and in the FIA World Endurance Championship for Cadillac Hertz Team Jota. Aitken competed under the British flag in Formula One at the Sakhir Grand Prix in 2020.