Sir William Fettes Douglas (1822-1891) was a Scottish painter and art connoisseur, rising to be President of the Royal Scottish Academy.
He was the eldest son of James Douglas and Martha Brook, grand-niece of Sir William Fettes, bart., the founder of Fettes College; was born on 12 March 1822 in Edinburgh.
On the completion of his education at the High School of Edinburgh, he entered the Commercial Bank of Scotland, in which his father was accountant; but the elder Douglas was an amateur of some talent, and the son devoted the leisure of the ten years he was in the bank"s service to painting and drawing.