Hiss or Hissing may refer to:
Arts and entertainment Music The Hiss, a five-piece rock band from Atlanta, Georgia Hiss (beatboxer), a South Korean beatboxer and producer "Hiss" (song), a 2024 song by Megan Thee Stallion Other arts and entertainment H.I.S.S., High Speed Sentry, a fictional vehicle in the G.I. Joe universe "Hiss", a poem by Australian poet John Kinsella Hissing (manhwa), a Korean manhwa series by Kang EunYoung King Hiss, the villainous king of the Snake Men in Mattel toy line Masters of the Universe Sir Hiss, Prince John's fictional sidekick in the 1973 animated Disney movie Robin Hood
Science and technology Hiss (electromagnetic), a wave generated in the plasma of the Earth's ionosphere or magnetosphere Noise (electronics) or electronic circuit hiss, white noise present at low level in all electronic circuits Tape hiss, high-frequency noise on analogue magnetic tape recordings
Other uses Hiss, a sound made by snakes, cats, geese, and various other animals as a warning; see list of animal sounds Hiss (surname), includes a list of people with the surname Sibilant, in phonetics, a group of consonants that have a hissing or hushing sound
See also Animal communication, including hissing to deter predators His (disambiguation) The Hissing of Summer Lawns, a 1975 album by Joni Mitchell