The slave ship Leopardo arrived with enslaved Africans in Brazil. About 441 people had been taken aboard and approximately 357 arrived.

Vessel: Leopardo; flag: Portugal / Brazil; rig: Patacho. People recorded in connection with the voyage: Captain: Ferreira, João Antônio; Investor: Ferreira, João Antônio; Captain: Pestana, Henrique José. The voyage began at Rio de Janeiro on 11 March 1828. Principal recorded place where captives were acquired: Benguela (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 27 days. Estimated mortality during the crossing: 19.0%. Recorded outcome: Voyage completed as intended.