Nicholas Hammond (born 1950) is an American and Australian actor and writer.
Nicholas or Nick Hammond may also refer to:
Nick Hammond (cricketer) (born 1998), English cricketer N. G. L. Hammond (1907–2001), British historian Nicholas Hammond (ornithologist), English ornithologist and author Nick Hammond (born 1967), English footballer Nicolas Hammond (born 1964), British author, Rubik's Cube expert