William Douglas may refer to: William Douglas, 1st Earl of Queensberry (c. 1582–1640), Scottish nobleman William Douglas, 1st Duke of Queensberry (1637–1695)...

William Orville Douglas (October 16, 1898 – January 19, 1980) was an American jurist who served as an associate justice of the Supreme Court of the United...

Sir William Douglas "le Hardi" ("the Bold"), Lord of Douglas (1243 – circa 1298) was a Scottish nobleman and soldier. William Douglas was the son of William...

(1768–1819) William Douglas (1806– ) Sir Charles Whittingham Horsley Douglas (1850–1914) Nicholas Douglas of Mains James Douglas James Douglas William Douglas John...

Marshal of the Royal Air Force William Sholto Douglas, 1st Baron Douglas of Kirtleside, GCB, MC, DFC (23 December 1893 – 29 October 1969) was a senior...

William Douglas Home (3 June 1912 – 28 September 1992) was a British dramatist and politician. Douglas-Home (he later dropped the hyphen from his surname)...

William Douglas-Hamilton, Duke of Hamilton, KG, PC (24 December 1634 – 18 April 1694), also known as Lord William Douglas and the Earl of Selkirk, was...

William, 6th Earl of Douglas (c. 1424 – 24 November 1440) was a Scottish nobleman. In addition to his Earldom of Douglas, he was Earl of Wigtown, Lord...

son of Sir William Douglas, known as "le Hardi" or "the bold", who had been the first noble supporter of William Wallace (the elder Douglas died circa...

William Douglas, 1st Earl of Douglas (c. 1323 – 1 May 1384) was a Scottish nobleman, peer, magnate, and head of the Black Douglas family. Under his leadership...