George Spencer-Churchill

George Spencer-Churchill may refer to:

• George Spencer-Churchill, 5th Duke of Marlborough (1766–1840)
• George Spencer-Churchill, 6th Duke of Marlborough (1793–1857)
• George Spencer-Churchill, 8th Duke of Marlborough (1844–1892)
• George Spencer-Churchill, Marquess of Blandford (born 1992), elder son of Charles, 12th Duke of Marlborough, oldest surviving son of John, 11th Duke of Marlborough