Duckett is a surname and may refer to:
- Damane Duckett (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
- John Duckett (1603-1644), a Catholic martyr
- James Duckett (d. 1601), a Catholic martyr
- Lionel Duckett (1511-1587), a Lord Mayor of London
- Melinda Duckett (1985-2006), mother of Trenton Duckett
- Stephen Duckett (1950-), economist and health services manager, former President and Chief Executive Officer of Alberta Health Services
- T.J. Duckett (1981-), an American football player
- Catherine N. Duckett (b. 1961), American entomologist
- Phillip T. Duckett (b.1971), Music Producer, Recording Engineer