Fifteen or 15 may refer to: *

15 (number) 15 (fifteen) is the natural number following 14 (number), 14 and preceding 16 (number), 16. Mathematics 15 is: * The eighth composite number and the sixth semiprime and the first odd and fourth discrete semiprime; its proper divisors are , , an ...

*one of the years

15 BC __NOTOC__ Year 15 BC was either a common year starting on Tuesday, Wednesday or Thursday or a leap year starting on Wednesday of the Julian calendar (the sources differ, see leap year error for further information) and a common year starting on ...

AD 15 __NOTOC__ AD 15 ( XV) was a common year starting on Tuesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Caesar and Flaccus (or, less frequently, year 768 ''Ab urbe condita''). The denomination AD 15 for t ...

1915 Events Below, the events of World War I have the "WWI" prefix. January *January – British physicist Sir Joseph Larmor publishes his observations on "The Influence of Local Atmospheric Cooling on Astronomical Refraction". *January 1 * ...

2015 2015 was designated by the United Nations as: * International Year of Light * International Year of Soil __TOC__ Events January * January 1 – Lithuania officially adopts the euro as its currency, replacing the litas, and becomes ...

Music

*Fifteen (band), a punk rock band

Albums

* 15 (Buckcherry album), ''15'' (Buckcherry album), 2005 * 15 (Ani Lorak album), ''15'' (Ani Lorak album), 2007 * 15 (Phatfish album), ''15'' (Phatfish album), 2008 * 15 (Tuki album), ''15'' (Tuki album), 2025 * 15 (mixtape), ''15'' (mixtape), a 2018 mixtape by Bhad Bhabie * Fifteen (Green River Ordinance album), ''Fifteen'' (Green River Ordinance album), 2016 * Fifteen (The Wailin' Jennys album), ''Fifteen'' (The Wailin' Jennys album), 2017 * ''Fifteen'', a 2012 album by Colin James

Songs

*Fifteen (song), "Fifteen" (song), a 2008 song by Taylor Swift *"Fifteen", a song by Harry Belafonte from the album ''Love Is a Gentle Thing'' *"15", a song by Rilo Kiley from the album ''Under the Blacklight'' *"15", a song by Marilyn Manson from the album ''The High End of Low''

Other media

*15 (film), ''15'' (film), a 2003 Singaporean film *Fifteen (TV series), ''Fifteen'' (TV series), international release name of ''Hillside'', a Canadian-American teen drama * Fifteen (Runaways), "Fifteen" (''Runaways''), an episode of ''Runaways'' *Fifteen (novel), a 1956 juvenile fiction novel by Beverly Cleary

Other uses

*Fifteen, Ohio, a community in the United States *Fifteen puzzle, a sliding puzzle *Fifteen (confection), a sweet traybake confection from Northern Ireland *The Fifteen, the Jacobite rising of 1715 where the House of Stuart attempted to regain the throne of the United Kingdom. * 15 years old is the age of ''Quinceañera'' * 15 (programmer), creator of the deep learning speech synthesis application 15.ai

Music

Albums

Songs

Other media

Other uses

See also