Castle is a surname. Notable people with the surname include:
Andrew Castle, British television presenter and former tennis professional
Barbara Castle, British politician
Charles Castle (1939–2013), South-African-born British tap dancer and television producer
Dalton Castle (wrestler), (born March 4, 1986) American professional wrestler
Eduard Castle, Austrian-German professor of German studies
Guy W. S. Castle (1879-1919), United States Navy officer and Medal of Honor recipient
Jo Ann Castle, American ragtime pianist
John Castle, British actor
John Castle (baseball) (1879–1929), American baseball player
Keisha Castle-Hughes, New Zealand actress
Louis Castle, American co-founder of Westwood Studios
Michael Castle, American lawyer and politician, Governor and Congressman from Delaware
Nick Castle, film director
Peggie Castle, American actress
Peter Castle (born 1987), footballer
Roy Castle, English entertainer
Steve Castle (born 1966), English footballer
Vernon and Irene Castle, husband and wife ballroom dancers
Wendell Castle (born 1932), American furniture artist
William Castle, American director, producer and actor
William B. Castle (1814-1872), American politician
William B. Castle (hematologist) (1897-1990), American hematologist, son of William E. Castle
William E. Castle (1867-1962), eminent early American geneticist
Frank Castle (rugby league), English athlete
Naomi Castle, Australian water polo player
Richard Castle, on the television series Castle
Frank Castle, aka the Punisher, Marvel comics character
Castle (surname) Wikipedia (Text) CC BY-SA