The Austin-Healey 100 is a sports car that was built by Austin-Healey from 1953 until 1956.

Austin-Healey was a British sports car maker established in 1952 through a joint venture between the Austin division of the British Motor Corporation (BMC) and the Donald Healey Motor Company (Healey), a renowned automotive engineering and design firm. Leonard Lord represented BMC and Donald Healey his firm.