21st century (disambiguation)
Appearance
The 21st century of the Christian or Common Era, which runs from 2001 through 2100.
21st century may also refer to:
Media
- The Twenty-First Century, a Hong Kong intellectual journal influential in China during the early 1990s
- The 21st Century, an American television news show hosted by Walter Cronkite in the mid-1960s
Music
- 21st Century (Blue System album), a 1994 album by the German band Blue System
- 21st Century (Lincoln Thompson album), a 1997 album by reggae artist Lincoln Thompson
- 21st Century (Groove Coverage album), a 2006 album by Groove Coverage
- "21st Century" (song), a song by rock band Red Hot Chili Peppers from their album Stadium Arcadium
- "21st Century (Digital Boy)", a 1990 song by Bad Religion
- 21st Century Breakdown, a 2009 album by Punk Rock band Green Day
- 21st Century Breakdown (song), the title track of the album
- 21세기 소녀 (song), a song by korean boy group BTS from their album "WINGS"
Business
- 21st Century Network (21CN), a networking project by BT Group plc
- 21st Century Insurance, a subsidiary of Farmers Insurance Group