The Department of State Development South Australia was a government department of the South Australian state government The department was responsible for driving economic growth and development in South Australia, overseeing areas including industry development, trade promotion, investment attraction, mineral resources, energy policy, and strategic projects. The department worked to support businesses, attract investment, and develop key economic sectors within the state, including mining, defense, space, renewable energy, and advanced manufacturing. Government department structures in South Australia have undergone various reorganizations over the years, and the department's functions may have been redistributed to successor agencies.