Fort is a surname. Notable people with the surname include:
Austin Fort (born 1995), American footballer Charles Fort (1874–1932), American journalist and philosopher Charles Fort (poet) (born 1951), American poet Cornelia Fort (1919–1943), American aviator De Witt Clinton Fort (1830–1868), American politician Franklin W. Fort (1880–1937), American politician Garrett Fort (1900–1948), American screenwriter George F. Fort (1809–1872), American politician Greenbury L. Fort (1825–1883), American politician Guy Fort (1879–1942), American military officer Jeff Fort (born 1947), American gang leader and convicted terrorist John Franklin Fort (1852–1920), American politician M. K. Fort Jr. (1921–1964), American mathematician Marron Curtis Fort (1938–2019), American-German translator and educator Matthew Fort (born 1954), British food writer and critic Neal Fort (born 1968), American footballer Pascual Fort (1927–1991), Catalan printmaker Paul Fort (1872–1960), French poet Ricardo Fort (1968–2013), Argentine socialite Robert Boal Fort (1867–1904), American politician Vincent Fort (1956–2024), American politician