Gustav David Hamilton (1699–1788) was a Swedish count and soldier. He was born in 1699 in Barsebäck, Malmöhus County, Sweden. He left Sweden in 1718-1720 to educate himself in warfare in France. In 1720 he became a captain and in 1740 he became a lieutenant colonel, both during French service. In 1741 he returned to Sweden and made a series of career progressions. In 1741 he became a colonel, in 1747 a major general and in 1755 lieutenant general.