In media and entertainment:

• at17, a Hong Kong cantopop band
• Seventeen, a teen magazine whose target audience is teenage girls
• Seventeen (musical), a 1951 Broadway musical based on the Booth Tarkington novel of the same name
• Seventeen, a 1983 film
• "At Seventeen", a Grammy-award winning song about being a teenager by Janis Ian
• Seventeen (song), a popular song, recorded by Boyd Bennett in the United States and Frankie Vaughan in the United Kingdom
• Seventeen (Winger song), a rock song by the glam metal band Winger
• "Seventeen", a song from Ladytron's 2002 album Light & Magic
• SEVENTEEN - art gallery in London

Other uses:

• Seventeen, yacht which was commissioned in the United States Navy as USS Carnelian
• Seventeen (novel), a novel written by Booth Tarkington
• 17 Again, a 2009 film whose working title was Seventeen