The slave ship Maranhão departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Brazil.

Vessel: Maranhão; flag: Portugal / Brazil; rig: Polaca. People recorded in connection with the voyage: Investor: Siqueira, Joaquim José de; Captain: Sabino, José Antônio. The voyage began at Lisbon on 17 July 1811. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Pernambuco, place unspecified. Recorded outcome: Bought at least one slave in Africa - subsequent fate unknown.