George Douglas, 3rd Earl of Angus (c. 1493–1557), was a Scottish nobleman known for his significant role in the political landscape of 16th-century Scotland. He was the son of George Douglas, 2nd Earl of Angus and Isabella Stewart, and he inherited the title after his father's death. His tenure was marked by alliances and conflicts with other powerful families, including the Stewarts and the Hamiltons. As a prominent figure, Angus was involved in various political intrigues and served as a supporter of Mary, Queen of Scots. He was also known for his military leadership, participating in several campaigns during the turbulent times of the Scottish Reformation. His legacy includes the continued influence of the Douglas family in Scottish history.