27

• 27 (band), an American rock band from Boston, Massachusetts
• 27 Club, artists who died at the age of 27
• 27 (opera), a 2014 opera by Ricky Ian Gordon and Royce Vavrek
• 27 (Ciro y los Persas album), 2012
• 27 (Falz album), 2017
• 27, a 2013 album by Cunter
• 27 (EP), a 2015 EP by Kim Sung-kyu
• "27" (song), a 2002 song by the Scottish band Biffy Clyro
• "27", a 2008 song by Fall Out Boy from the album Folie à Deux
• ”27”, a 2017 song by Machine Gun Kelly from the album Bloom
• "27", a 2011 song by Title Fight from the album Shed
• "Twenty-Seven", a 1997 song by Lagwagon from the album Double Plaidinum
• 27 (film), a French-Hungarian animated short film by Flóra Anna Buda.

• Cobalt, a transition metal in the periodic table
• 27 Euterpe, an asteroid in the asteroid belt

• 27, a 2011 play by Abi Morgan
• 27 (artist) or Deuce 7, American street artist
• The apostrophe shown in the URL as %27; see EIA-608
• The international calling code for South Africa

• Type 27 (disambiguation)
• List of highways numbered 27

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