Soylent or Soilent may refer to:

Businesses and brands Soylent (meal replacement), a brand of meal replacement products available in the United States Soylent Communications, owner of the NNDB biographical database

Fiction Soylent, a type of food eaten in the 1966 Harry Harrison science fiction novel Make Room! Make Room! Soylent Green, a 1973 American dystopian thriller film directed by Richard Fleischer (partly based on the novel)

Music "Soylent Green", on Wumpscut's 1993 album Music for a Slaughtering Tribe Soilent Green, an American metal band (formed 1988) Soilent Grün, a German punk band (disbanded 1982)

See also The Solent, a strait off Great Britain Solent (disambiguation)