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

Vessel: Rebecca; flag: Great Britain; rig: Ship; estimated standardized tonnage: 265. People recorded in connection with the voyage: Investor: McDowal, Samuel; Investor: Twemlow, Thomas; Captain: Thompson, William; Investor: Thompson, William. The voyage began at Liverpool on 18 March 1805. Principal recorded place where captives were acquired: West Central Africa and St Helena, port unspecified. Principal recorded disembarkation place: Montevideo. Recorded outcome: Captured by Spanish - after embarkation of enslaved people.