• Fifteen (band), a punk rock band

Albums edit

• 15 (Buckcherry album), 2005
• 15 (Ani Lorak album), 2007
• 15 (Phatfish album), 2008
• 15 (mixtape), a 2018 mixtape by Bhad Bhabie

• Fifteen (Green River Ordinance album), 2016
• Fifteen (The Wailin' Jennys album), 2017
• Fifteen, a 2012 album by Colin James

Songs edit

• "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
• "The 15th", a 1979 song by Wire

• Fifteen, Ohio, a community in the United States
• Line 15, various metro lines
• 15 (film), a 2003 Singaporean film
• Fifteen (TV series), international release name of Hillside, a Canadian-American teen drama
• Fifteen puzzle, a sliding puzzle
• Fifteen (confection), a sweet traybake confection from Northern Ireland
• Fifteen (novel), a 1956 juvenile fiction novel by Beverly Cleary
• The Fifteen, the Jacobite rising of 1715 where the House of Stuart attempted to regain the throne of the United Kingdom.
• First Aberdeen bus route 15
• 15 Eunomia, an asteroid in the asteroid belt
• 15 years old is the age of Quinceañera

• +15, a skyway system in Calgary
• 15 rating (disambiguation)
• Daimler Fifteen, a 1932 saloon car
• Daimler New Fifteen, a 1937 large saloon/sedan car
• 15th (Scottish) Infantry Division, a British Army division
• List of highways numbered 15
• 15.ai, a real-time artificial intelligence text-to-speech tool