27 (disambiguation)

27 and twenty-seven may refer to:

• 27 (number), a number, numeral, and glyph
• 27, the year 27 AD
• 27 BC, the year 27 BC

Arts & entertainment

• 27 (band), American rock band from Boston, Massachusetts, USA
• "27" (song), song by Fall Out Boy from the album Folie à Deux
• 27 (song), song by the Scottish band Biffy Clyro
• 27 Club, popular name for a group of influential rock and blues musicians who all died at the age of 27
• 27 (artist), American artist
• "Number 27", a 1988 film