The slave ship Leopoldina arrived with enslaved Africans in Brazil. About 331 people had been taken aboard and approximately 316 arrived.

Vessel: Leopoldina; flag: Portugal / Brazil; rig: Galera. People recorded in connection with the voyage: Investor: Vieira, José Inácio Vaz; Captain: Cunha, Henrique Francisco da. The voyage began at Rio de Janeiro on 16 February 1818. Principal recorded place where captives were acquired: Cabinda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Estimated mortality during the crossing: 5.0%. Recorded outcome: Voyage completed as intended.