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

Vessel: Heureux; flag: France; estimated standardized tonnage: 200. People recorded in connection with the voyage: Investor: Grandclos-Meslé, de; Captain: Desguets, Julien-Justin. The voyage began at Saint-Malo on 17 October 1773. Principal recorded place where captives were acquired: West Central Africa and St Helena, port unspecified. Principal recorded disembarkation place: Cap Français. Estimated mortality during the crossing: 26.0%. Recorded outcome: Sold in the Americas after disembarking enslaved people.