Bandeira Duarte
- Place of birth: Rio de Janeiro, Brazil
- Also know as: Oto Carlos Bandeira Duarte Filho
Oto Carlos Bandeira Duarte Filho, better known as Bandeira Duarte (Rio de Janeiro, 1904 - Rio de Janeiro, 1964) was a Brazilian actor, writer, translator and playwright from the first half of the 20th century, author of several plays and founder of a class entity for theatrical authors in the country.
