Algernon Percy may refer to:
Algernon Percy, 10th Earl of Northumberland (1602–1668), English military leader Algernon Percy, 1st Earl of Beverley (1750–1830), peer known as Lord Algernon Percy from 1766–86 Hon. Algernon Percy (diplomat) (1779–1833), son of 1st Earl of Beverley, Minister to the Swiss Cantons Algernon Percy, 4th Duke of Northumberland (1792–1865), British aristocrat and Conservative politician Algernon Percy, 6th Duke of Northumberland (1810–1899), British Conservative politician Lord Algernon Percy (1851–1933), British Conservative Party politician and career soldier
See also Algernon (name)