Film, television and entertainment
* 18 (film), ''18'' (film), a 1993 Taiwanese experimental film based on the short story ''God's Dice'' * Eighteen (film), ''Eighteen'' (film), a 2005 Canadian dramatic feature film * 18 (British Board of Film Classification), a film rating in the United Kingdom, also used in Ireland by the Irish Film Classification Office * 18 (Dragon Ball), 18 (''Dragon Ball''), a character in the ''Dragon Ball'' franchise * "Eighteen", a List of 12 oz. Mouse episodes#ep17, 2006 episode of the animated television series ''12 oz. Mouse''Science
* Argon, a noble gas in the periodic table * 18 Melpomene, an asteroid in the asteroid beltMusic
Albums
* 18 (Moby album), ''18'' (Moby album), 2002 * 18 (Nana Kitade album), ''18'' (Nana Kitade album), 2005 * ''18...'', 2009 debut album by G.E.M. * 18 (Jeff Beck and Johnny Depp album), ''18'' (Jeff Beck and Johnny Depp album), 2022Songs
* 18 (5 Seconds of Summer song), "18" (5 Seconds of Summer song), from their 2014 eponymous debut album * 18 (One Direction song), "18" (One Direction song), from their 2014 studio album ''Four'' * "18", by Anarbor from their 2013 studio album ''Burnout (Anarbor album), Burnout'' * "I'm Eighteen", by Alice Cooper commonly referred to as simply "Eighteen", 1970 * Eighteen (CLC song), "Eighteen" (CLC song), 2015 * Eighteen (Pale Waves song), "Eighteen" (Pale Waves song), 2018 * "Eighteen", by Connie Francis, 1957 * "Eighteen", by ¡Forward, Russia!, 2006 * "Eighteen", by Patricia Cahill (singer), Patricia Cahill, B-side to "Colm Bán", 1971See also
* * * 18 rating (disambiguation) * 018 (disambiguation) (zero-one-eight) * o18 (disambiguation) (o-one-eight) * One8, a lifestyle brand by Indian cricketer Virat Kohli {{Numberdis