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

Vessel: Annan; flag: Great Britain; rig: Ship; estimated standardized tonnage: 163. People recorded in connection with the voyage: Investor: McDowal, Samuel; Captain: Simpson, John; Investor: Twemlow, Thomas; Investor: Swanzy, James. The voyage began at Liverpool on 26 December 1801. Principal recorded place where captives were acquired: Gold Coast, port unspecified. Principal recorded disembarkation place: Demerara. Recorded outcome: Condemned - Americas after disembarkation.