:Fet

• Abram Ilyich Fet (1924–2007), Russian mathematician
• Afanasy Fet (1820–1892), Russian poet
• George Fett (1920–1989), American cartoonist
• Harry Fett (1875–1962), Norwegian art historian and industrialist
• Jana Fett (born 1996), Croatian tennis player
• Sondre Brunstad Fet (born 1997), Norwegian footballer

• Boba Fett, a Star Wars character
• Cassus Fett, a Star Wars character
• Jango Fett, a Star Wars character

• Field-effect transistor
• Flash emulation tool, a device for emulating a flash memory
• Forum Energy Technologies, an American oilfield products company
• FET protein family
• [¹⁸F]fluoroethyl-L-tyrosine, a neuro-oncologic radiotracer
• FET (timetabling software)

• Falange Española Tradicionalista y de las Juntas de Ofensiva Nacional Sindicalista, the political party of Francoist Spain
• FarEasTone, a telecommunications company based in Taiwan
• Female Engagement Team, a group of female military personnel which undertakes gender-suited tasks
• Functional Ensemble of Temperament
• Further-eastern European Time

• Fet, Norway, a former municipality in Akershus county
• Fet Church (Luster), Vestland county, Norway
• Fet (crater), on Mercury
• Fett (magazine), a Norwegian feminist magazine
• FET, a Mazda F engine
• FET, IATA airport code and FAA location identifier for Fremont Municipal Airport (Nebraska), United States
• FET, airline code for Old Dominion Freight Lines - see List of airline codes
• A nickname for FetLife

• Phet (disambiguation)
• Fête

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