Leonard Bailey (born 25 July 1926 – died 23 June 1997) was a British automobile designer.

Leonard Bailey worked for brands such as Austin, Daimler and Rover, British Motor Corporation (BMC), American Motors, Ford USA and Ford Europe.

Some of his works included the Ford Fiesta Group 5 Rally Car (1978), Magnum 813 F3 car (1981), Ford C100 Group C car (1982), EMKA Racing C83-Aston Martin Group C car (1983), EMKA 84-Aston Martin Group C car (1984), AC Ace Chassis (1994).