The slave ship Lanson arrived with enslaved Africans in Haiti. About 71 people had been taken aboard and approximately 69 arrived.

Vessel: Lanson; flag: France; estimated standardized tonnage: 110.3. People recorded in connection with the voyage: Captain: Alain, Pierre; Investor: Le Masne; Investor: Girardière Praud. The voyage began at Nantes on 27 October 1765. Principal recorded place where captives were acquired: Gold Coast, Fr definition (Other Africa). Principal recorded disembarkation place: Saint-Marc. Estimated mortality during the crossing: 3.0%. Recorded outcome: Laid up (disarmed) or broken up in the Americas.