Sir Walter Ralegh (; c. 1552 – 29 October 1618), also spelled Raleigh, was an English statesman, soldier, writer, explorer, and a favourite courtier of the English Queen Elizabeth I. One of the most notable figures of the Elizabethan era, he played a leading part in English colonisation of North America, suppressed rebellion in Ireland, helped defend England against the Spanish Armada and held political positions under Elizabeth I.