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

Vessel: NS do Rosario; flag: Portugal / Brazil; rig: Curveta. People recorded in connection with the voyage: Captain: Costa, Inocêncio José da; Investor: Costa, Inocêncio José da. The voyage began at Bahia, place unspecified on 4 April 1778. Principal recorded place where captives were acquired: Costa da Mina, place unspecified (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded outcome: Left home port, no further record.