Bandeira is a Portuguese language word for flag.
It can refer to:
Bandeira is a Portuguese surname. Notable people with the surname include:
- Alda Bandeira (born 1949), politician in São Tomé and Príncipe
- Manuel Bandeira (1886–1968), Brazilian poet
- Moniz Bandeira (born 1935), Brazilian writer, professor, political scientist, historian and poet
The Bandeira is a waterfall in East Timor.
The river Bandeira, which belongs to the Loís-system, falls a scarp face down, which is situated at the border between the sucos of Baboi Leten and Baboi Craic (Administrative post Atsabe, municipality Ermera).