Hackett may refer to:
People Hackett (surname)
Places Australia Hackett, Australian Capital Territory Hackett Terrace in Marryatville, South Australia
Canada Hackett River, a tributary of the Sheslay River in the Cassiar Land District of British Columbia Hackett (township), unincorporated territory of Lac-Masketsi, Quebec Lake Hackett (Mékinac), lake located in the administrative region of Mauricie
United States Hackett, Arkansas Hackett, Wisconsin
Businesses Hackett (automobile), an American car produced 1916–1919 Hackett London, a British men's clothing company Hackett Publishing Company, a book publisher based in Indianapolis, Indiana Hackett's Nursery (1850–?), plant nursery in Marryatville, South Australia
Other uses R. J. Hackett, a steamship
See also Hacket Hackettstown, New Jersey