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
edit- 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