Steaua or Steaua București may refer to:
- CSA Steaua București, a Romanian multi-sports club, or one of their sections:
- CSA Steaua București (athletics)
- CSA Steaua București (basketball)
- CSA Steaua București (boxing)
- CSA Steaua București (canoe-kayak)
- CSA Steaua București (fencing)
- CSA Steaua București (football), the football team of the multi-sports club
- CSA Steaua București (handball)
- CSA Steaua București (rugby union)
- CSA Steaua București (volleyball)
- Steaua București Hockey, also known as Steaua Rangers
- FCSB, a football club formerly illegally named FC Steaua București