The term "Firebird," when used by itself, can refer to:
- Firebird, the name of a ballet by Igor Stravinsky
- Firebird, a database management system forked from the open sources of InterBase from Borland
- Firebird, a brand of car from Pontiac
- Mozilla Firebird, a Gecko-based web browser (formerly known as Phoenix)
- Firebird, the title of a computer game software label
- Firebird, a superhero in the Marvel Comics universe. She is a member of The Avengers