William Douglas

• Annie Laurie
• Bill Douglas
• Bill Douglas (musician)
• Bill Douglas (rugby union)
• Billy Douglas (One Life to Live)
• Billy Douglas (musician)
• Billy Douglas (politician)
• Billy Douglas (rugby union)
• Douglas baronets
• Lord William Douglas
• Sir William Douglas of Kelhead
• Sir William Douglas, 1st Baronet
• Sir William Douglas, 4th Baronet
• William Bloomfield Douglas
• William Douglas (British Army officer, died 1920)
• William Douglas (Canadian politician)
• William Douglas (Major General)
• William Douglas (Northern Ireland politician)
• William Douglas (boxer)
• William Douglas (colonel)
• William Douglas (cricketer, born 1848)
• William Douglas (cricketer, born 1903)
• William Douglas (died 1821)
• William Douglas (footballer)
• William Douglas (poet)
• William Douglas (priest)
• William Douglas (sea captain)
• William Douglas Campbell
• William Douglas of Balgillo
• William Douglas of Drumlanrig
• William Douglas of Glenbervie
• William Douglas of Nithsdale
• William Douglas, 10th Earl of Angus
• William Douglas, 14th of Cavers
• William Douglas, 1st Baron Douglas of Kirtleside
• William Douglas, 1st Duke of Queensberry
• William Douglas, 1st Earl of Douglas
• William Douglas, 1st Earl of Queensberry
• William Douglas, 1st Marquess of Douglas
• William Douglas, 2nd Earl of Angus
• William Douglas, 2nd Lord Mordington
• William Douglas, 4th Duke of Queensberry
• William Douglas, 6th Earl of Douglas
• William Douglas, 6th Earl of Morton
• William Douglas, 7th Earl of Morton
• William Douglas, 8th Earl of Douglas
• William Douglas, 9th Earl of Angus
• William Douglas, Duke of Hamilton
• William Douglas, Lord of Liddesdale
• William Douglass (disambiguation)
• William Fettes Douglas
• William H. Douglas
• William I, Lord of Douglas
• William IV, Lord of Douglas
• William J. Douglas (footballer)
• William Lewis Douglas
• William Longleg, Lord of Douglas
• William O. Douglas
• William Randolph Douglas
• William the Hardy, Lord of Douglas
• lenticular truss