Sérgio Duarte Mamberti (22 April 1939 – 3 September 2021) was a Brazilian actor, filmmaker, painter, writer, and politician.

[1] Sérgio Mamberti was born in Santos, São Paulo.

He was a graduate of the School of Dramatic Arts of São Paulo, and has been a playwright for more than 50 years.

He is brother of the actor Cláudio Mamberti.

[2][3] Affiliated to the Workers' Party (PT), Sérgio occupied, during the Lula and Dilma Governments, several positions within the Brazilian Ministry of Culture: Sérgio died on 3 September 2021 due to multiple organ dysfunction syndrome.