General Motors Holden, generally known as Holden, is an Australian automobile manufacturer that operates in Australia and is headquartered in Port Melbourne, Victoria. The company was founded in 1856 as a saddlery manufacturer in South Australia.

All Australian-built Holden vehicles are manufactured at Elizabeth, South Australia, and engines are produced at the Fishermans Bend plant in Port Melbourne, Victoria. Historically, production or assembly plants were operated in all mainland states of Australia, with GM's New Zealand subsidiary Holden New Zealand operating a plant until 1990.