The slave ship NS do Rosario arrived with enslaved Africans in Brazil. About 287 people had been taken aboard and approximately 260 arrived.

Vessel: NS do Rosario; flag: Portugal / Brazil; rig: Bergantim; estimated standardized tonnage: 171. People recorded in connection with the voyage: Captain: Correa, Francisco José; Investor: Costa, Bento José da. The voyage began at Pernambuco, place unspecified on 21 May 1819. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Pernambuco, place unspecified. Recorded outcome: Voyage completed as intended.