Sir Ralph Percy was an English nobleman of the House of Percy, a knight, a Governor of Bamburgh Castle and a supporter of the Lancastrian faction in the Wars of the Roses. Percy was the son of Henry Percy, 2nd Earl of Northumberland and Lady Eleanor Neville, and the grandson of Sir Henry "Hotspur" Percy.
- Occupation
- military personnel
- Born
- August 11, 1425
- Died
- April 25, 1464
