Sibelius may refer to:

  • Jean Sibelius (1865–1957), Finnish composer of classical music, or his namesakes:
  • Sibelius Academy, a music university in Finland
  • Sibelius (film), a 2003 film about the composer
  • Sibelius Hall, a concert hall
  • Sibelius (scorewriter), a scorewriter program developed by Sibelius Software Limited, now part of Avid
  • Sibelius monument, a monument to the composer
  • Sibelius (train), a train that operated between Helsinki and St. Petersburg on the Riihimäki–Saint Petersburg Railway
  • 1405 Sibelius, an asteroid

See also

  • Sebelius, a list of people with the surname
  • Sabellius, third-century theologian
  • National Federation of Independent Business v. Sebelius, a landmark United States Supreme Court decision over Healthcare