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

Vessel: Olímpia; flag: Portugal / Brazil; rig: Galera. People recorded in connection with the voyage: Captain: Blanchart, Manoel Pereira de Souza; Investor: Vieira, José Inácio Vaz. The voyage began at Rio de Janeiro on 26 September 1817. Principal recorded place where captives were acquired: Cabinda (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: 17.0%. Recorded outcome: Voyage completed as intended.