27

27 may refer to:

• 27 (number), the natural number following 26 and preceding 28
• One of the years 27 BC, AD 27, 1927, 2027

• 27 (band), an American rock band from Boston, Massachusetts
• 27 Club, artists who died at the age of 27

• 27 (Ciro y los Persas album), 2012
• 27 (Falz album), 2017
• 27, by Cunter, 2013
• 27 (EP), by Kim Sung-kyu, 2015

• "27" (song), by Biffy Clyro, 2002
• "27", by Fall Out Boy from Folie à Deux, 2008
• "27", by Machine Gun Kelly from Bloom, 2017
• "27", by Title Fight from Shed, 2011
• "Twenty-Seven", by Lagwagon from Double Plaidinum, 1997

• 27 (opera), by Ricky Ian Gordon and Royce Vavrek, 2014
• 27 (film), a French-Hungarian animated short film by Flóra Anna Buda, 2023
• 27, a play by Abi Morgan, 2011

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

• 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