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

Vessel: Comerciante; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Nobre, Francisco Inácio da Siqueira; Investor: Sobrinho; Investor: Moreira; Captain: Almeida, Manoel Joaquim de. The voyage began at Bahia, place unspecified on 15 June 1819. Principal recorded place where captives were acquired: Cabinda (West Central Africa and St Helena). Principal recorded disembarkation place: Bahia, place unspecified. Recorded outcome: Left home port, no further record.