20

Twenty or 20 may refer to:

• 20 (number), the natural number following 19 and preceding 21
• one of the years 20 BC, AD 20, 1920, 2020

Science

• Calcium, an alkaline earth metal in the periodic table found in bones and teeth
• 20 Massalia, an asteroid in the asteroid belt

Music

Albums

• 20 (2nd Chapter of Acts album), 1992
• 20 (Cunter album), 2011
• 20 (Dragana Mirković album), 2012
• 20 (Harry Connick, Jr. album), 1988
• 20 (Jan Smit album), 2016
• 20 (Kate Rusby album), 2012
• 20 (Terminaator album), 2007
• 20 (TLC album), 2013
• 20 (No Angels album), 2021
• #20 (Edmond Leung album), 2011
• 20th (album), by Casiopea, 2000
• 20 [Twenty], an album released in Japan by South Korean rock band F.T. Island, 2012
• Twenty (Boyz II Men album), 2011
• Twenty (Chicane album), 2016
• Twenty (Jebediah album), 2015
• Twenty (Lynyrd Skynyrd album), 1997
• Twenty (Robert Cray album), 2005
• Twenty (Taking Back Sunday album), 2019

Songs

• "Twenty" (The Rippingtons song) from 20th Anniversary, 2006
• "Twenty", a song by Karma to Burn from the album Wild, Wonderful Purgatory, 1999

Tours

• The Twenty Tour, a 2019 music concert tour by Irish pop vocal band Westlife
• Twenty (concert), a 2006 music concert by Filipina singer Regine Velasquez

Places

• Twenty, Lincolnshire, a hamlet in England
  • Twenty railway station, a former railroad station in Lincolnshire, England
• The Twenty, Georgia or West Green, an American unincorporated community in Coffee County
• Twenty Lake, a lake in Minnesota
• Twenty Lakes Basin, in California's eastern Sierra

Other uses

• 20 (TV channel), Italy
• Twenty (film), a 2015 South Korean film
• 20, the international dialing code for Egypt.

See also

• Twenty dollar bill (disambiguation)
• Twenty pence (disambiguation)
• XX (disambiguation)
• XX Corps (disambiguation)
• List of highways numbered 20