The slave ship Vigilante Guerreiro arrived with enslaved Africans in Brazil. About 257 people had been taken aboard and approximately 233 arrived.

Vessel: Vigilante Guerreiro; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Braga, José Antônio de Siqueira; Captain: Pontes, João Antônio. The voyage began at Bahia, place unspecified on 4 August 1821. Principal recorded place where captives were acquired: Whydah, Ouidah (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 25 days. Recorded outcome: Voyage completed as intended.