A guess is a conjecture or estimation. To "guess" is to make an estimation or suppose (something) without sufficient information to be sure of being correct.

Guess may also refer to:

Guess (company), an American name-brand clothing line Guess (song), a 2024 song by Charli XCX Guess (TV program), a Taiwanese television variety show People As a given name Guess Eleanor Birchett (1881–1979), American self-trained ornithologist and naturalist

As a surname Alvaleta Guess (1955–1996), American stage/musical theatre actress Carol Guess (born 1968), American novelist and poet Elizabeth Guess (born 1985), American soccer forward and midfielder Francis Guess (1946–2015), American businessman and civil rights advocate Gene Guess (1932–1975), American lawyer and politician George Guess (disambiguation) Sequoyah (c. 1770–1843), Cherokee silversmith, named in English George Gist or George Guess George W. Guess (c. 1822–1868), mayor of Dallas, Texas, 1866–1868 Gretchen Guess (born 1969), American businesswoman and politician Jeff Guess (born 1948), Australian poet Sam C. Guess (1909–1989), American politician from the State of Washington Terry Guess (born 1974), American football player

See also Guessing Game (disambiguation) Guess Who (disambiguation) Guesswork (album), a 2019 album by Lloyd Cole GESS (disambiguation) Güssing, a town in Burgenland in Austria Güssing District, an area in Burgenland in Austria