Sirius (disambiguation)
- Alpaero Sirius
- Aurora Arc
- Bomberman 64 (1997 video game)
- Daizystripper
- Eclipse Sirius
- Eir Aoi
- Ferranti Sirius
- Focus (Diaura album)
- HMAS Sirius (O 266)
- HMS Sirius
- HSwMS Sirius
- IK Sirius
- List of Sirius XM Radio channels
- Lockheed Model 8 Sirius
- MV Sirius
- Maera (hound)
- Mitsubishi Sirius engine
- Mount Sirius
- Planet of the Apes (novel)
- Quasimidi Sirius
- R. U. Sirius
- RFA Sirius (A345)
- SES Sirius
- SIRIUS (software)
- SS Sirius
- Scientific International Research in Unique Terrestrial Station
- Serious Sam 2
- Sirius
- Sirius (1942 film)
- Sirius (1975 film)
- Sirius (2013 film)
- Sirius (Clannad album)
- Sirius (Coleman Hawkins album)
- Sirius (Stockhausen)
- Sirius (dog)
- Sirius (game)
- Sirius (instrumental)
- Sirius (mythology)
- Sirius (novel)
- Sirius (police dog)
- Sirius (satellite)
- Sirius (synchrotron light source)
- Sirius (urban-type settlement)
- Sirius (wine)
- Sirius 20
- Sirius 21
- Sirius 22
- Sirius 28
- Sirius B (disambiguation)
- Sirius Black
- Sirius Building
- Sirius Canada
- Sirius Cliffs
- Sirius College
- Sirius Corporation
- Sirius Cybernetics Corporation
- Sirius Dog Sled Patrol
- Sirius Entertainment
- Sirius Islands
- Sirius Knoll
- Sirius Minerals
- Sirius Real Estate
- Sirius Satellite Radio
- Sirius Software
- Sirius Systems Technology
- Sirius XM
- Sirius the Jaeger
- Sirius visualization software
- The Amory Wars
- Tres Lunas
- USNS Sirius (T-AFS-8)