Jewett is a surname. Notable people with the surname include:
Charles Coffin Jewett (1816-1868), an American librarianDaniel Tarbox Jewett, a U.S. Senator from MissouriDavid Jewett, an American naval officer and privateer, who is an instrumental figure in Argentina's claim to the Falkland IslandsEliezer Jewett, founder and namesake of Jewett City, ConnecticutEthel Jewett (1877-1944), American silent film actressHelen Jewett, a New York City prostitute famous for having been murderedHugh Judge Jewett, a U.S. Representative from OhioJohn P. Jewett, 19th century Boston book publisherJoshua Jewett, a U.S. Representative from KentuckyLuther Jewett, a U.S. Representative from VermontMilo Parker JewettNehemiah Jewett, a colonial-era speaker of the Massachusetts House of RepresentativesPauline JewettSarah Orne Jewett (1849-1909), American authorStanley G. Jewett (1885-1955, American naturalist