Marriott is an English surname, originally Huguenot and most frequently seen as a surname in East Anglia. Notable people with the surname include:
- Alice Marriott (1824–1900) British actress
- Alice Marriott (historian) (1910–1992), American historian
- Alice Marriott (1907–2000), American businesswoman, entrepreneur and philanthropist
- Bubba Marriott (born 1938), American football player
- Charles Marriott (1895–1966), English cricketer
- Charles Marriott (rugby union) (1861-1936), English rugby union player and former captain of England, great-uncle of Michael Marriott (economist)
- Charles Marriott (Tractarian) (1811–1858), Anglican priest, a fellow of Oriel College, Oxford, and one of the members of the Oxford Movement
- Fred Marriott (1872–1956), American race car driver
- George Marriott (1886-1964), member of the Queensland Legislative Assembly
- Gladys Marriott (1922-2005), American politician
- Hayes Marriott (1873–1929), British colonial administrator
- Henry Marriott (1917-2007), cardiologist and electrocardiogram interpreter
- Jack Marriott (born 1994), English footballer
- Sir James Marriott (judge) (1730–1803), British judge, politician and scholar
- James Marriott (author) (1972–2012), English film critic and writer
- James Marriott (musician) (born 1997), British YouTuber and musician
- James Henry Marriott (1799–1886), New Zealand theatre manager, actor, writer and bookseller
- Jane Marriott (born 1976), British diplomat
- John Marriott (British politician) (1859–1945), English political economist and historian
- John Charles Oakes Marriott (1895–1978), British Army general
- William Thackeray Marriott (1834–1903), British barrister and politician
- J. Willard Marriott (1900–1985), founder of Marriott Corporation
- J. W. Marriott, Jr., (also known as Bill Marriott) (born 1932), chairman and CEO, Marriott International
- Michael Marriott (economist) (1926-1975), head of London Stock Exchange, great-nephew of Charles Marriott (rugby union) and father of Tim Marriott
- Steve Marriott (1947–1991), English rock and roll singer
- Tim Marriott (1958-), English actor
- Tom Marriott, English footballer