Duckett is a surname. Notable people with the surname include:
Ben Duckett (b 1994), English cricketer
Catherine N. Duckett (b. 1961), American entomologist
Damane Duckett (b. 1981), an American football player
George Duckett (politician) (1632–1732), British MP for Calne, attorney
Sir George Duckett, 1st Baronet (1725–1822), born George Jackson, British politician
J. Fred Duckett (1933–2007), Texan sports announcer and teacher
Jane Duckett, British political scientist
John Duckett (1603–1644), a Catholic martyr
James Duckett (d. 1601), a Catholic martyr
James W. Duckett (1911–1991), Military officer, Chemistry professor and President of The Citadel, The Military College of South Carolina
Lionel Duckett (1511–1587), a Lord Mayor of London
Melinda Duckett (1985–2006), mother of missing child Trenton Duckett
Stephen Duckett (b. 1950), economist and health services manager, former President and Chief Executive Officer of Alberta Health Services
T.J. Duckett (b. 1981), an American football player