Bandeira is a Portuguese surname. Notable people with the surname include:
Alda Bandeira (born 1949), politician in São Tomé and Príncipe Bárbara Bandeira (born 2001), Portuguese pop singer Gabriel Bandeira (born 1999), Brazilian Paralympic swimmer Manuel Bandeira (1886–1968), Brazilian poet, literary critic and translator Moniz Bandeira (born 1935), Brazilian writer, professor, political scientist, historian and poet Pedro Bandeira (born 1942), Brazilian children's author